Ifx sin (900-0) . cot (90Â°-9) = cos (90Â°-e), then find the value – InterviewSolution

1.	Ifx sin (900-0) . cot (90Â°-9) = cos (90Â°-e), then find the value of x.
Answer» cot (90-A) = cos(90-A)/sin(90-A)x sin (90-A)* cot(90-A) = x sin(90-A)*[cos(90-A)/sin(90-A)]= x cos(90-A)= cos(90-A) when x = 1.

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