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If (sinx)/(siny)=1/2,(cosx)/(cosy)=3/2 ...

If `(sinx)/(siny)=1/2,(cosx)/(cosy)=3/2` , where `x , y , in (0,pi/2),` then the value of `"tan"(x+y)` is equal to (a)`sqrt(13)` (b) `sqrt(14)` (c) `sqrt(17)` (d) `sqrt(15)`

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To solve the problem, we have the following equations given: 1. \(\frac{\sin x}{\sin y} = \frac{1}{2}\) 2. \(\frac{\cos x}{\cos y} = \frac{3}{2}\) We need to find the value of \(\tan(x+y)\). ### Step 1: Express \(\sin x\) and \(\sin y\) ...
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CENGAGE ENGLISH-TRIGONOMETRIC FUNCTIONS-All Questions
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  2. In A B C ,(cot (A/2)+cot(B/2))(asin^2(B/2)+bsin^2(A/2))= (a) cotC (...

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  3. If (sinx)/(siny)=1/2,(cosx)/(cosy)=3/2 , where x , y , in (0,pi/2), ...

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  4. If 0lt=xlt=2pi, then 2^(cosec^2(x)) sqrt(1/2y^2-y+1)lt=sqrt(2) (a...

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  5. In A B C , internal angle bisector of /A meets side B C in D . DE|A D...

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  6. If y=(1+t a n A)(1-t a n B), where A-B=pi/4, then (y+1)^(y+1) is eq...

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  8. Solve the equation sin^3x.cos3x+cos^3x.sin3x+3/8=0

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  10. Solve the following system of simultaneous equation for xa n dydot ...

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  11. If (1+tanalpha)(1+tan4alpha)=2,alpha in (0,pi/(16)), then alpha is e...

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  12. For the equation 1-2x-x^2=tan^2(x+y)+cot^2(x+y) (a)exactly one valu...

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  13. If tan^2((pi-A)/4)+tan^2((pi-B)/4)+tan^2((pi-C)/4)=1 , then A B C is ...

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  14. For the smallest positive values of x \and\ y , the equation 2(sinx+si...

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  15. The minimum vertical distance between the graphs of y=2+sinx and y=cos...

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  16. Find all solution of the equation. sinx+sin(π/8)sqrt((1−cosx)^2+sin^2x...

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  17. Suppose sin^3xsin3x=sum(m=0)^n Cmcosm x is an identity in x , where ...

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  18. Solve tan(picostheta)=cot(pisintheta) then the value of sin(π/4+θ)

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  19. The value of sum(r=0)^(10)cos^3((rpi)/3) is equal to (a)1/4 (b) 1/...

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  20. Solve the equation sin^4x+cos^4x-2sin^2x+(3sin^2 2x)/4=0

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