Calculus Examples

$300 (\frac{(t + 25) (0.5) {(0.5 t^{2} + 2 t + 25)}^{- 0.5} - {(0.5 t^{2} + 2 t + 25)}^{0.5}}{{(t + 25)}^{2}})$

Step 1

Simplify the numerator.

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Step 1.1

Factor $0.5 {(0.5 t^{2} + 2 t + 25)}^{- 0.5}$ out of $(t + 25) \cdot 0.5 {(0.5 t^{2} + 2 t + 25)}^{- 0.5} - {(0.5 t^{2} + 2 t + 25)}^{0.5}$ .

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Step 1.1.1

Reorder $t + 25$ and $0.5$ .

$300 \frac{0.5 \cdot (t + 25) {(0.5 t^{2} + 2 t + 25)}^{- 0.5} - {(0.5 t^{2} + 2 t + 25)}^{0.5}}{{(t + 25)}^{2}}$

Step 1.1.2

Factor $0.5 {(0.5 t^{2} + 2 t + 25)}^{- 0.5}$ out of $0.5 \cdot (t + 25) {(0.5 t^{2} + 2 t + 25)}^{- 0.5}$ .

$300 \frac{0.5 {(0.5 t^{2} + 2 t + 25)}^{- 0.5} (t + 25) - {(0.5 t^{2} + 2 t + 25)}^{0.5}}{{(t + 25)}^{2}}$

Step 1.1.3

Factor $0.5 {(0.5 t^{2} + 2 t + 25)}^{- 0.5}$ out of $- {(0.5 t^{2} + 2 t + 25)}^{0.5}$ .

$300 \frac{0.5 {(0.5 t^{2} + 2 t + 25)}^{- 0.5} (t + 25) + 0.5 {(0.5 t^{2} + 2 t + 25)}^{- 0.5} (- 2 (0.5 t^{2} + 2 t + 25))}{{(t + 25)}^{2}}$

Step 1.1.4

Factor $0.5 {(0.5 t^{2} + 2 t + 25)}^{- 0.5}$ out of $0.5 {(0.5 t^{2} + 2 t + 25)}^{- 0.5} (t + 25) + 0.5 {(0.5 t^{2} + 2 t + 25)}^{- 0.5} (- 2 (0.5 t^{2} + 2 t + 25))$ .

$300 \frac{0.5 {(0.5 t^{2} + 2 t + 25)}^{- 0.5} (t + 25 - 2 (0.5 t^{2} + 2 t + 25))}{{(t + 25)}^{2}}$

Step 1.2

Factor $0.5$ out of $0.5 t^{2} + 2 t + 25$ .

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Step 1.2.1

Factor $0.5$ out of $0.5 t^{2}$ .

$300 \frac{0.5 {(0.5 (t^{2}) + 2 t + 25)}^{- 0.5} (t + 25 - 2 (0.5 t^{2} + 2 t + 25))}{{(t + 25)}^{2}}$

Step 1.2.2

Factor $0.5$ out of $2 t$ .

$300 \frac{0.5 {(0.5 (t^{2}) + 0.5 (4 t) + 25)}^{- 0.5} (t + 25 - 2 (0.5 t^{2} + 2 t + 25))}{{(t + 25)}^{2}}$

Step 1.2.3

Factor $0.5$ out of $25$ .

$300 \frac{0.5 {(0.5 t^{2} + 0.5 (4 t) + 0.5 \cdot 50)}^{- 0.5} (t + 25 - 2 (0.5 t^{2} + 2 t + 25))}{{(t + 25)}^{2}}$

Step 1.2.4

Factor $0.5$ out of $0.5 t^{2} + 0.5 (4 t)$ .

$300 \frac{0.5 {(0.5 (t^{2} + 4 t) + 0.5 \cdot 50)}^{- 0.5} (t + 25 - 2 (0.5 t^{2} + 2 t + 25))}{{(t + 25)}^{2}}$

Step 1.2.5

Factor $0.5$ out of $0.5 (t^{2} + 4 t) + 0.5 \cdot 50$ .

$300 \frac{0.5 {(0.5 (t^{2} + 4 t + 50))}^{- 0.5} (t + 25 - 2 (0.5 t^{2} + 2 t + 25))}{{(t + 25)}^{2}}$

Step 1.3

Apply the product rule to $0.5 (t^{2} + 4 t + 50)$ .

$300 \frac{0.5 \cdot {0.5}^{- 0.5} {(t^{2} + 4 t + 50)}^{- 0.5} (t + 25 - 2 (0.5 t^{2} + 2 t + 25))}{{(t + 25)}^{2}}$

Step 1.4

Multiply $0.5$ by ${0.5}^{- 0.5}$ by adding the exponents.

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Step 1.4.1

Multiply $0.5$ by ${0.5}^{- 0.5}$ .

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Step 1.4.1.1

Raise $0.5$ to the power of $1$ .

$300 \frac{{0.5}^{1} \cdot {0.5}^{- 0.5} {(t^{2} + 4 t + 50)}^{- 0.5} (t + 25 - 2 (0.5 t^{2} + 2 t + 25))}{{(t + 25)}^{2}}$

Step 1.4.1.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$300 \frac{{0.5}^{1 - 0.5} {(t^{2} + 4 t + 50)}^{- 0.5} (t + 25 - 2 (0.5 t^{2} + 2 t + 25))}{{(t + 25)}^{2}}$

Step 1.4.2

Subtract $0.5$ from $1$ .

$300 \frac{{0.5}^{0.5} {(t^{2} + 4 t + 50)}^{- 0.5} (t + 25 - 2 (0.5 t^{2} + 2 t + 25))}{{(t + 25)}^{2}}$

Step 1.5

Raise $0.5$ to the power of $0.5$ .

$300 \frac{0.70710678 {(t^{2} + 4 t + 50)}^{- 0.5} (t + 25 - 2 (0.5 t^{2} + 2 t + 25))}{{(t + 25)}^{2}}$

Step 1.6

Simplify each term.

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Step 1.6.1

Apply the distributive property.

$300 \frac{0.70710678 {(t^{2} + 4 t + 50)}^{- 0.5} (t + 25 - 2 (0.5 t^{2}) - 2 (2 t) - 2 \cdot 25)}{{(t + 25)}^{2}}$

Step 1.6.2

Simplify.

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Step 1.6.2.1

Multiply $0.5$ by $- 2$ .

$300 \frac{0.70710678 {(t^{2} + 4 t + 50)}^{- 0.5} (t + 25 - 1 t^{2} - 2 (2 t) - 2 \cdot 25)}{{(t + 25)}^{2}}$

Step 1.6.2.2

Multiply $2$ by $- 2$ .

$300 \frac{0.70710678 {(t^{2} + 4 t + 50)}^{- 0.5} (t + 25 - 1 t^{2} - 4 t - 2 \cdot 25)}{{(t + 25)}^{2}}$

Step 1.6.2.3

Multiply $- 2$ by $25$ .

$300 \frac{0.70710678 {(t^{2} + 4 t + 50)}^{- 0.5} (t + 25 - 1 t^{2} - 4 t - 50)}{{(t + 25)}^{2}}$

Step 1.6.3

Rewrite $- 1 t^{2}$ as $- t^{2}$ .

$300 \frac{0.70710678 {(t^{2} + 4 t + 50)}^{- 0.5} (t + 25 - t^{2} - 4 t - 50)}{{(t + 25)}^{2}}$

Step 1.7

Subtract $4 t$ from $t$ .

$300 \frac{0.70710678 {(t^{2} + 4 t + 50)}^{- 0.5} (- 3 t + 25 - t^{2} - 50)}{{(t + 25)}^{2}}$

Step 1.8

Subtract $50$ from $25$ .

$300 \frac{0.70710678 {(t^{2} + 4 t + 50)}^{- 0.5} (- 3 t - t^{2} - 25)}{{(t + 25)}^{2}}$

Step 1.9

Reorder terms.

$300 \frac{0.70710678 {(t^{2} + 4 t + 50)}^{- 0.5} (- t^{2} - 3 t - 25)}{{(t + 25)}^{2}}$

Step 2

Move ${(t^{2} + 4 t + 50)}^{- 0.5}$ to the denominator using the negative exponent rule $b^{- n} = \frac{1}{b^{n}}$ .

$300 \frac{0.70710678 (- t^{2} - 3 t - 25)}{{(t + 25)}^{2} {(t^{2} + 4 t + 50)}^{0.5}}$

Step 3

Multiply $300 \frac{0.70710678 (- t^{2} - 3 t - 25)}{{(t + 25)}^{2} {(t^{2} + 4 t + 50)}^{0.5}}$ .

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Step 3.1

Combine $300$ and $\frac{0.70710678 (- t^{2} - 3 t - 25)}{{(t + 25)}^{2} {(t^{2} + 4 t + 50)}^{0.5}}$ .

$\frac{300 (0.70710678 (- t^{2} - 3 t - 25))}{{(t + 25)}^{2} {(t^{2} + 4 t + 50)}^{0.5}}$

Step 3.2

Multiply $0.70710678$ by $300$ .

$\frac{212.13203435 (- t^{2} - 3 t - 25)}{{(t + 25)}^{2} {(t^{2} + 4 t + 50)}^{0.5}}$

Step 4

Factor $- 1$ out of $- t^{2}$ .

$\frac{212.13203435 (- (t^{2}) - 3 t - 25)}{{(t + 25)}^{2} {(t^{2} + 4 t + 50)}^{0.5}}$

Step 5

Factor $- 1$ out of $- 3 t$ .

$\frac{212.13203435 (- (t^{2}) - (3 t) - 25)}{{(t + 25)}^{2} {(t^{2} + 4 t + 50)}^{0.5}}$

Step 6

Factor $- 1$ out of $- (t^{2}) - (3 t)$ .

$\frac{212.13203435 (- (t^{2} + 3 t) - 25)}{{(t + 25)}^{2} {(t^{2} + 4 t + 50)}^{0.5}}$

Step 7

Rewrite $- 25$ as $- 1 (25)$ .

$\frac{212.13203435 (- (t^{2} + 3 t) - 1 (25))}{{(t + 25)}^{2} {(t^{2} + 4 t + 50)}^{0.5}}$

Step 8

Factor $- 1$ out of $- (t^{2} + 3 t) - 1 (25)$ .

$\frac{212.13203435 (- (t^{2} + 3 t + 25))}{{(t + 25)}^{2} {(t^{2} + 4 t + 50)}^{0.5}}$

Step 9

Simplify the expression.

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Step 9.1

Rewrite $- (t^{2} + 3 t + 25)$ as $- 1 (t^{2} + 3 t + 25)$ .

$\frac{212.13203435 (- 1 (t^{2} + 3 t + 25))}{{(t + 25)}^{2} {(t^{2} + 4 t + 50)}^{0.5}}$

Step 9.2

Move the negative in front of the fraction.

$- \frac{212.13203435 (t^{2} + 3 t + 25)}{{(t + 25)}^{2} {(t^{2} + 4 t + 50)}^{0.5}}$

Step 9.3

Reorder factors in $- \frac{212.13203435 (t^{2} + 3 t + 25)}{{(t + 25)}^{2} {(t^{2} + 4 t + 50)}^{0.5}}$ .

$- \frac{212.13203435 (t^{2} + 3 t + 25)}{{(t^{2} + 4 t + 50)}^{0.5} {(t + 25)}^{2}}$