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(1+sin2theta+cos2theta)/(1+sin2theta-cos...

`(1+sin2theta+cos2theta)/(1+sin2theta-cos2theta)=?`

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CENGAGE PUBLICATION-TRIGONOMETRIC FUNCTIONS-All Questions
  1. Prove that : (cosecθ−cotθ)^2 = (1-cosθ)/(1+cosθ) ​

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  2. Let (sin(theta-alpha))/("sin"(theta-beta))=a/b a n d(cos(theta-alpha)...

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  3. (1+sin2theta+cos2theta)/(1+sin2theta-cos2theta)=?

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  4. The value of expression (2(sin1^0+sin2^0+sin3^0+...+sin89^0))/(2(cos1...

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  5. If sintheta1sintheta2-costheta1costheta2+1=0, then the value of tan((t...

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  6. on a cartesian plane, draw a line segment XY parallel to x-axis at a d...

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  7. In triangle A B C , prove that sin(A/2)+sin(B/2)+sin(C/2)lt=3/2dot H...

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  8. If x1 and x2 are two distinct roots of the equation acosx+bsinx=c , ...

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  9. (sqrt2-sinalpha-cosalpha)/(sinalpha-cosalpha) is equal to (a)sec(alp...

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  10. If (tan(alpha+beta-gamma))/("tan"(alpha-beta+gamma))=(tangamma)/(tanbe...

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  11. If sin(y+z-x),sin(z+x-y),"sin"(x+y-z) are in A.P., then t a n x ,tany...

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  12. Suppose A and B are two angles such that A , B in (0,pi) and satisfy s...

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  13. If "cot"(alpha+beta)=0, then "sin"(alpha+2beta) can be

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  14. The absolute value of the expression tan(pi/(16))+tan((5pi)/(16))+tan(...

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  15. Prove that: (sin2theta)/(1+cos2theta)=tantheta

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  16. If A and B are acute positive angles satisfying the equations 3 sin^(2...

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  17. The roots of the equation 4x^2-2sqrt(5)x+1=0,a r e

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  18. If x , y in R satisfies (x+5)^2+(y-12)^2=(14)^2, then the minimum v...

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  19. In triangle A B C , if sinAcosB=1/4 and 3t a n A=t a n B ,t h e ncot^...

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  20. the least positive value of x satisfying ( sin^(2) 2x + 4 sin^(4) x...

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