Trigonometric functions are often used in embedded systems. Motor drivecontrol applications such as the Park Transform, Clarke Transform, andPWMgeneration use trigonometric functions extensively.

WBJEE: Important Questions and Preparation Tips – Relations and Functions Question 5: In a ΔABC, a,b,c are the side of the triangle opposite to the angles A,B,C respectively.

Integration is the inverse of differentiation of algebraic and trigonometric expressions involving brackets and powers. This can solve differential equations and evaluate definite integrals.