Sin 75 - sin15 = cos 105 + cos 15
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Answer:
sin 75 - sin 15 = cos 105 + cos 15
sin (90-15) - sin 15 = cos (90 + 15) + cos 15
sin 15 - sin 15 = -cos 15 + cos 15
0 = 0
Hence proved L.H.S = R.H.S
Step-by-step explanation:
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