1-tan^2a/cot^2a=tan^2
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Step-by-step explanation:
Answered by
0
Step-by-step explanation:
1 - Tan^2 a / cot^2 a
= 1/cot^2 a + tan^2a/cot^2a <equation 1
(1/cot^2a=tan^2a)
substitute in equation 1
= Tan^2a + Tan^4 a
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