Find all solutions to the equation. Write your answer in radians in terms of , and use the "or" button as necessary. Example: , or ,

Solve in radians: tanθ=1.

Solve in radians: tanθ=1.θ=π4+2kπ or θ=−π4+2kπ where k∈Z.θ=π4+kπ where k∈Z.θ=−π4+kπ where k∈Z.

Find the exact value of sinsin−14.Write your answer in radians in terms of π.If necessary, click on "Undefined."

Solve the trigonometric equation4cos(2𝑡)+1=3to find the exact solution on the interval [0,𝜋2]. Give your answer in radians.

Convert the following angle from degrees to radians. Express your answer in terms of  and in simplest form.60°60°