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(1)Prove that cosecθ√1−cos2θ=1. (2)sec2θ−1)(cosec2θ−1)=1
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(1)Prove that cosecθ√1−cos2θ=1. (2)sec2θ−1)(cosec2θ−1)=1
#maths #mittsure #study #alakhpandey #physics #students #new #10thclass #viral #rbseboard
#maths #mittsure #study #alakhpandey #physics #students #new #10thclass #viral #rbseboard