Question
Tue May 08, 2012 By: Ankita Patel
 

Write in simplest form: tan^(-1)(((1+sin x)^(1/2)+ (1-sin x)^(1/2))/((1+sin x)^(1/2)-(1- sin x )^(1/2)))

Expert Reply
Wed May 09, 2012
We would request you to please specify the range of x.
However, these types of questions can be solved by using following formulae:
1+sinx = (cosx/2 + sinx/2)2
1-sinx = (cosx/2 - sinx/2)2
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