cos –1 (cos(–5)) + sin –1 (sin(6)) – tan –1 (tan(12)) is equal to (The inverse…
Mathematics · JEE Main · NTA Exams — Sets, Relations and Functions
cos–1(cos(–5)) + sin–1 (sin(6)) – tan–1(tan(12)) is equal to (The inverse trigonometric functions takes the principal
values)
- 3π + 1
- 3π – 11
- 4π – 11
- 4π – 9
Answer
(C) 4π – 11
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