Math, asked by lathashetty263, 4 months ago

TRIGONOMETRY
1. which of the following is not
an identity
a. sin²a+cos²a=1
b. sin a=tan a*cos a
c. 1+cot²a=cosec²a
d. 1-sec²a=tan²a

Answers

Answered by sujal1247

0

Answer:

TRIGONOMETRY

1. which of the following is not

an identity

d. 1-sec²a=tan²a

Answered by akshita8888mishra

0

Answer

d.1-sec^2a=tan^2a

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