Math, asked by srajaraoreddy2001, 11 months ago

find sin105×sin105°​

Answers

Answered by sn392811
1

Answer: Explanation: sin (105) = sin (15 + 90) = cos 15. First find (cos 15). Call cos 15 = cos x. Apply the trig identity: cos2x=2cos2x−1. cos 2x = cos (30) ...

Step-by-step explanation:

Answered by lenin100
0

Answer:

1/√2......................

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