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Aptitude · Q197

Trigonometry

Competitive Exams · Aptitude · question 197

Q197

If A is an acute angle, the simplified form of ( - A ). ( /2 + A ) ( - A ) ( + A ) ( 3 2 + A ) ( 2 - A )\, is:

If A is an acute angle, the simplified form of
A.
cos2A
B.
sinA
C.
sin2A
D.
cosA
Answer

Answer: Option D

Solution

Answer: Option D
Solution: