almg7594 almg7594
  • 01-06-2020
  • Mathematics
contestada

Use trigonometric identities to find the exact value sin 10° cos 50° + cos 10° sin 50°

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devishri1977
devishri1977 devishri1977
  • 01-06-2020

Answer:

Step-by-step explanation:

Sin A Cos B + Cos A Sin B = Sin (A +B)

Sin 10 cos 50  + Cos 10 Sin 50 = Sin (10 + 50) = Sin 60 = √3/2

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