prove the given......
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Answered by
3
Step-by-step explanation:
=tan²x-1/cos²x
=tan²x-sec²x
=-(sec²x-tan²x)
=-1
Answered by
1
Answer:
Yes this is priced
Step-by-step explanation:
tan2x-1/cos2x
tan2 x - sec2 x
-(sec2 x - tan2 x)
-1
So, that is proves
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