tan ²A + cot²A +2= sec ²A cosec²A
Prove LHS=RHS
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Step-by-step explanation:
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if you want second method you can comment down
Step-by-step explanation:
tan2a + cot2a + 2 = sec2a + cosec2a
=(sec2a-1)+(cosec2a-1)+2
=sec2a-1+cosec2a-1+2
=sec2a + cosec2a -2 + 2
=sec2a + cosec2a
LHS=RHS
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