Solve: 10 sin^2(x) - 3sin(x) - 1 = 0 let u=sin(x) The given equation is equivalent to which one below? (2u-1)(5u+1)=0 (10u+1)(u-1)=0 (5u-1)(2u-1)=0

Solve: 10 sin^2(x) - 3sin(x) - 1 = 0 let u=sin(x) The given equation is equivalent to which one below? (2u-1)(5u+1)=0 (10u+1)(u-1)=0 (5u-1)(2u-1)=0

asked Sep 25, 2021 202k views

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