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Grade: 10
        If cosec^2a(1+cosa) (1-cosa)=x then the value of x is
one year ago

Answers : (1)

sahil
142 Points
							Solution:{cosec^2(a)}{1+cos(a)}{1-cos(a)}={1÷sin^2(a)}{1-cos^2(a)}={1÷sin^2(a)}{sin^2(a)}=1Hence x=1 If answer is correct please click on approved.
						
one year ago
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