Math, asked by RUTANSHPANDYA, 5 months ago

if sec2 (2x+5/3)=tan3 (5x+2/3)=1 then find the value of x​

Answers

Answered by parthsail399
1

Answer:

sin2(3x+45)+cos2(2x+60)=1

∴sin2(3x+45)=1−cos2(2x+60)

∴sin2(3x+45)=sin2(2x+60) ............. [since 1−cos2θ=sin2θ]

∴3x+45=2x+60

∴x=15

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