Trigonometry Examples

Find Trig Functions Using Identities sin(theta)=( square root of 7)/6
Step 1
To find the value of , use the fact that then substitute in the known values.
Step 2
Simplify the result.
Tap for more steps...
Step 2.1
Multiply the numerator by the reciprocal of the denominator.
Step 2.2
Multiply by .
Step 2.3
Multiply by .
Step 2.4
Combine and simplify the denominator.
Tap for more steps...
Step 2.4.1
Multiply by .
Step 2.4.2
Raise to the power of .
Step 2.4.3
Raise to the power of .
Step 2.4.4
Use the power rule to combine exponents.
Step 2.4.5
Add and .
Step 2.4.6
Rewrite as .
Tap for more steps...
Step 2.4.6.1
Use to rewrite as .
Step 2.4.6.2
Apply the power rule and multiply exponents, .
Step 2.4.6.3
Combine and .
Step 2.4.6.4
Cancel the common factor of .
Tap for more steps...
Step 2.4.6.4.1
Cancel the common factor.
Step 2.4.6.4.2
Rewrite the expression.
Step 2.4.6.5
Evaluate the exponent.