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Trigonometric inequalities | JEE, ISI, CMI | Simplification | Substitution | Polynomial | Induction
L1 Trigonometric inequalities: Simplification, critical points & graphs (Details in description)
L2 Trigonometric inequalities: Substitution method (Details in description)
L3 Trigonometric inequalities with polynomial inequalities (Details in description below)
L4 Principle of Mathematical Induction: Trigonometric inequalities |sinnx| is less than n|sinx|
ITF L12: Inequalities #4 Solved examples (details in description)
ITF | Level 2 | SE #6 | Find k, (k-2)x^28x+k+4 is greater than sin^-1(sin12)+cos^-1(cos12) for all x
ITF | JEE Delight | SE #7 | Matching based question (details in description)
ITF L12: Level 2 Solved example #5: sin^-1(sin(2x^2+4/1+x^2)) less than pi-4