Question Function Find the inverse Evaluate the derivative Find the domain Load more f−1(k)=k2π Evaluate λ=2×kπSimplify λ=k2πInterchange k and y k=y2πSwap the sides of the equation y2π=kCross multiply 2π=ykSimplify the equation 2π=kySwap the sides of the equation ky=2πDivide both sides kky=k2πDivide the numbers y=k2πSolution f−1(k)=k2π Show Solution Solve the equation Solve for λ Solve for k λ=k2π Solution λ=k2π Show Solution Graph