Trigonometry Examples

$\sin (x) - 7 = 4$

Step 1

Move all terms not containing $\sin (x)$ to the right side of the equation.

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Step 1.1

Add $7$ to both sides of the equation.

$\sin (x) = 4 + 7$

Step 1.2

Add $4$ and $7$ .

$\sin (x) = 11$

Step 2

The range of sine is $- 1 \leq y \leq 1$ . Since $11$ does not fall in this range, there is no solution.

No solution