Question Solve the equation x=4π+kπ,k∈ZAlternative Form x=45∘+180∘k,k∈ZAlternative Form x≈0.785398+kπ,k∈Z Evaluate sin(x)=cos(x)Divide both sides cos(x)sin(x)=1Divide the terms More Steps Evaluate cos(x)sin(x)Rewrite the expression cos−1(x)sin(x)Rewrite the expression sin(x)cos−1(x)Rewrite the expression tan(x) tan(x)=1Use the inverse trigonometric function x=arctan(1)Calculate x=4πSolution x=4π+kπ,k∈ZAlternative Form x=45∘+180∘k,k∈ZAlternative Form x≈0.785398+kπ,k∈Z Show Solution Graph