The Total solution for NCERT class 6-12
Evaluate:
(i) Cos {sin-1 (-7/25)}
(ii) Sec {cot-1 (-5/12)}
(iii) Cot {sec-1 (-13/5)}
Answer - 1 : -
(i) Given Cos {sin-1 (-7/25)}
(ii) Given Sec {cot-1 (-5/12)}
(iii) Given Cot {sec-1 (-13/5)}
Answer - 2 : - 1.
Answer - 3 : -