1.

The value of x which will satisfy the equation : x cos (a) cos (90∘ - a) tan (a) tan (90∘ - a) sec (a) cosec (a) = 1 is .............................. ___

Answer»

The value of x which will satisfy the equation :

x cos (a) cos (90 - a) tan (a) tan (90 - a) sec (a) cosec (a) = 1 is ..............................


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