Question

what is trigonometric identity ? And also name 3 major trigonometric identities.

#NOSPAM​

Answer 1

AnswEr :-

An identity equation having trigonometric ratios of an angle is called " Trigonometric identity ".

Here are 3 major trigonometric identities.

$\boxed{</p><p></p><p>\begin{minipage}{5 cm}</p><p></p><p>Major Trigonometric Identities \\ \\ \\</p><p></p><p> \sin^2\ A + \cos^2\ A=1 \\ \\</p><p></p><p>\\sec^2\ A - \tan^2\ A=1 \\ \\</p><p></p><p>\\cosec^2\ A - \text{cot}^2 \,A=1 </p><p></p><p>\end{minipage}</p><p></p><p>}$

Note :- sin²⊖ = (sin ⊖)² but sin⊖² is not equals to (sin ⊖)²

Answer 2

Answer:

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