tan^2a-sec^2a= ................................................
Answers
Answered by
3
Answer:
we have identity that sec^2x=1+tan^2x
that's why
tan^2x-sec^2x= -1
Answered by
1
Step-by-step explanation:
the answer is -1 that is
tan^2a-sec^a= tan^2a-(tan^a+1)
=-(1)
=-1
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