1-tan²(45-Φ)/1+tan²(45-Φ)
dkushwah9:
The answer that i solve is came to be tan^2fie
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Given question is 1 - tan^2 (45-fie)/1+ tan^2(45-fie)
Put the formula tan(x-y)= tanx - tany/1+ tanxtany
It will help,if it not so i will solve it ....just comment me.
Put the formula tan(x-y)= tanx - tany/1+ tanxtany
It will help,if it not so i will solve it ....just comment me.
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