Question

what are Trigonometric identities ?


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Answer 1

Step-by-step explanation:

sin²theta+cos²theta=1

1+tan²theta=sec²theta

1+cot²theta=cosec²theta

Answer 2

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What are Trigonometric identities ?

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In mathematics, trigonometric identities are equalities that involve trigonometric functions and are true for every value of the occurring variables for which both sides of the equality are defined. Geometrically, these are identities involving certain functions of one or more angles.