Math, asked by honeynagarkar, 1 year ago

sin7x+sinx÷cos5x-cos3x=sin2x-cos2xcotxS

Answers

Answered by surajgangster07

use formula sinC+sinD and cosC-cosD Sinx+Siny= 2sin(x+y/2).cos(x-y/2) cosx-cosy=-2sin(x+y/2).sin(x-y/2) 2sin4x.cos3x/-2sin4x.sinx =-cos3x/sinx =-cos (2x+x)/sinx =sin2x-cos2x. cotx

Answered by mohit04patil

Step-by-step explanation:

up and then we are going out of town for the weekend so I K the whole thing and I K to see

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