Grade 12Trigonometry
The number of roots in [-90,90]of equation (1-tanA)(1+tanA)sec2A+2tan^2A
The number of roots in [-90,90]of equation (1-tanA)(1+tanA)sec2A+2tan^2A
1 Answer
sahil
i think in your question the equation should be compared with 0.If yes please type again and for betterment please attach photo
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