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If A and B are roots of the equation atanx + bsecx=c. Then find tan(A+B)

If A and B are roots of the equation atanx + bsecx=c. Then find tan(A+B)

Grade:10

1 Answers

Harsh Patodia IIT Roorkee
askIITians Faculty 907 Points
7 years ago
bsecx= c- atanx

​Just square the equation and make it quadratic in tanx. From there you can get sum of roots and product of roots i.e tanA + tanB and tanAtanB.

​I hope you understood the process.

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