f *( x ) = sqrt( cos ( sin(x ) ) )+ sin(^ ( )- 1) ( 1+ x )/( 2x )Find it`s Domain.
Sviles Osog , 6 Years ago
Grade 12
Differential Calculus> f *( x ) = sqrt( cos ( sin(x ) ) )+ sin(^...
1 Answers
Arun
Last Activity: 6 Years ago
for addition find the domians of both the terms and intersect them to get the final domain .
here first term has doamin R as al values of x are possible. for second term ,
1+x2 / 2x must lie between -1 and 1 .
1 ≥ 1+x2 / 2x ≥ -1 solving will get , R - { 0}. a which is also the final answer.
Regards
Arun (askIITians forum expert)
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