Math, asked by harshrakwal742, 4 days ago

sinθ+sin(60-θ) +sin(60+θ) is equal to​

Answers

Answered by sourishsarkarkgec
0

Answer:

sin Ф + √3 cos Ф.

Step-by-step explanation:

sinФ + sin (60 - Ф) + sin (60 + Ф)

= sin Ф + sin 60 cos Ф - cos 60 sinФ + sin 60 cos Ф + cos 60 sinФ

= sin Ф + √3/2 cos Ф + √3/2 cosФ

= sin Ф + √3 cosФ

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