Nischitha. J posted an Question
July 18, 2020 • 18:58 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Examples evaluate 5 coss x+2 sin* x 2 sin xcos x +v(1+ sin 2x)+1+2sin x1-cos 2x cosx 1+ cos 2x +v(1+ sin 2x) -1+2sin x 1-cos 2x 1+ cos 2x 5 cos x+ 2sin dx solut

Examples Evaluate 5 cosS x+2 sin* x 2 sin xcos x +V(1+ sin 2x)+1+2sin x1-cos 2x CosX 1+ COs 2x +V(1+ sin 2x) -1+2sin x 1-cos 2x 1+ COs 2x 5 cos x+ 2sin dx Solution. Let I = 2 sin x cos X cos X Cos ec x cot x +sec x tan x+ (cos x+ sinx) +(secs x +2 sec x tan x) + tans x dx cos ec x cot x+3 sec x tan x + cos X +Sin x +2 sec x 1 dx cos ec x cot x dx+3 sec x tan x dx + | cos x dx + |sin x dx + 2 sec? x dx-1.dx cosec + 3 secx + Sin X COS X * 2 tan x - x + C 2 5 nito ntearal

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    Dhairya sharma

    see

    cropped633860599126971650.jpg
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    just put 1 in terms of sin and cos . After this put sin2x in terms of sin and cos

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