Solving Trigonometric Equations

0 to 2π, closed on 0 and open on 2π

0 to 2π, open on both ends

0 to π, closed on both ends

0 to π, open on both ends

Divide by 0.32

Subtract 0.32

Add 0.32

Multiply by 0.32

Inverse Cosine

Cosine

Tangent

Inverse Sine

First and Second

First and Fourth

Second and Third

Third and Fourth

2.326 radians

3.326 radians

1.326 radians

0.326 radians

0.326 radians

1.326 radians

3.326 radians

2.326 radians

Divide the reference angle by π

Add the reference angle to π

Multiply the reference angle by π

Subtract the reference angle from π

4.816 radians

3.816 radians

2.816 radians

1.816 radians

To simplify the equation

To ensure the calculator is in the correct mode

To avoid missing any potential solutions

To make the equation more complex

Scientific mode

Radian mode

Degree mode

Graphing mode