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If A >0,B >0a n dA+B=pi/3, the maximum v...

If `A >0,B >0a n dA+B=pi/3,` the maximum value of `tanAtanB` is______

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CENGAGE ENGLISH-TRIGONOMETRIC FUNCTIONS-All Questions
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  2. If x=sectheta-tanthetaa n dy=cos e ctheta+cottheta, then prove that x...

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  3. If A >0,B >0a n dA+B=pi/3, the maximum value of tanAtanB is

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  4. Prove that cosA+cosB+cosC=1+r/R

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  5. denote the positive solution of the equation 3+3costheta=2sin^2thetado...

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  6. If (sec^4theta)/a+(tan^4theta)/b=1/(a+b), then prove that |b|lt=|a| .

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  9. Find the number of solution of the equation 1+e^(cot^2x)=sqrt(2|sinx|-...

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  10. If a^2+b^2+2a bcostheta=1,c^2+d^2+2c dcostheta=1 and a c+b d+(a d+b c)...

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  11. If r1=r2+r3+r prove that the triangle is right angled .

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  16. If sintheta=1/2a n dcostheta=-(sqrt(3))/2, then the general value of t...

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