Math, asked by sonakshi61, 1 year ago

write the given formula sinc+sind and sinc-sind

Answers

Answered by preetitiwari79

4

Step-by-step explanation:

sinc+sind= 2sin(c+d)/2, cos(c-d)/2

sinc-sind= 2cos(c+d)/2, sin(c-d)/2

hope this helpful

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