Math, asked by shubhanshuw3565, 3 months ago

Find the general solution of sin x+ cos2x-sin3x=0

Answers

Answered by ADX90

0

Answer:

I tried attempting this by using the formula

cosC−cosD=−2sin(C+D2)sin(C−D2)

Thus,

−2sin(x2)sin(3x2)=sin3x

⇒−2sin(x2)sin(3x2)−sin3x=0

Step-by-step explanation:

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