Trigonometric Calculus

Connect trigonometry with change and accumulation. Explore limiting slopes and derivatives, then use substitution, identities and other methods to work through integrals.

Trigonometry with Rajesh Sir →

Watch a slope become a derivative. — Classes 11–12 · Limits & derivatives, with Rajesh Sir. A branded mathematical learning card.

Class 12 · Mathematics

Limits and derivatives

See why radians matter, derive trigonometric derivatives and use the chain rule, inverse functions and tangent slopes with complete examples and checks.

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Find the function. Read the area. — Class 12 · Trigonometric integrals, with Rajesh Sir. A branded mathematical learning card.

Class 12 · Mathematics

Trigonometric integrals

Learn trigonometric integration through substitution, identities, inverse forms and integration by parts. Explore signed area and check every answer.

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