If a = sin –1 (sin (5)) and b = cos –1 (cos(5)), then a 2 + b 2 is equal to
Mathematics · JEE Main · NTA Exams — Sets, Relations and Functions
If a = sin–1 (sin (5)) and b = cos–1 (cos(5)), then
a2 + b2 is equal to
a2 + b2 is equal to
- 25
- 8
- 4
- 4
Answer
(B) 8 p 2 – 40 p + 50
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