IIT-JEE · Class 11 · Mathematics

Trigonometric Equations

Trigonometric Equations

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Solving Trigonometric Equations

  • important points in solving trigonometric equations

Standard Equations

  • equation sin x equals sin alpha
  • equation cos x equals cos alpha
  • equation tan x equals tan alpha
  • equation with squared trigonometric functions
  • equation a cos x plus b sin x equals c

Special Methods

  • solving using the maximum and minimum value of a function
  • solving equations using graphs

Trigonometric Inequalities

  • solving trigonometric inequalities

The session

You don’t have to just listen.

You

“Sir, I don’t understand why we used this equation here.”

Sir

“Let’s go back one step. Look at what’s rotating.”

Ask your question. Stop the teacher. Ask them to explain it another way.

9 subtopics
The whole chapter: all four parts listed above.
Taught live, not recorded.

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Why this works

A teacher who doesn’t fully own a chapter teaches it half-convincingly, and you absorb the hesitation.

Learn it from someone who owns it, and you absorb their certainty instead.

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