Hello Aspirant!

Trigonometry is a chapter which is very important for standard 11&12 and various engineering exams ahead. Also it is very useful for various competitive exams which you will appear in your life ahead.

Chapters linked with trigonometry-

Trigonometric Functions

Limits and Derivatives

Continuity and Differentiability

Integrals

Applications of the Integrals

Differential Equations

Applications of Derivatives

Trigonometry and Calculas will carry high weightage in your 12 board

Hope it helps! All the best!