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Solve (log)(tanx)(2+4cos^2x)=2...

Solve `(log)_(tanx)(2+4cos^2x)=2`

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CENGAGE ENGLISH-TRIGONOMETRIC FUNCTIONS-All Questions
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  2. The upper 3/4 th portion of a vertical pole subtends an angle theta su...

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  3. Solve (log)(tanx)(2+4cos^2x)=2

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  4. If f(x)=cos^2x+s e c^2x ,t h e n f(x)<1 (b) f(x)=1 (c) 2ltf(...

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  5. prove that sintheta.sec3theta+sin3theta.sec3^2theta+sin3^2theta.sec3^3...

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  6. Solve 4cot2theta=cot^2theta-tan^2theta

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  7. Find the range of f(x)=sin^2x-3sinx+2

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  8. Prove that (cos10^0+sin10^0)/(cos10^0-sin 10^0)=tan55^0

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  9. Find the range of f(x)=1/(4cosx-3)dot

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  10. Find the most general solution of 2^1|cosx|+cos^2x+|cosx|^(3+oo)=4

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  11. Let A B Ca n dA B C ' be two non-congruent triangles with sides A B=4,...

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  12. If in triangle A B C ,/C=45^0 then find the range of the values of sin...

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  13. Solve sqrt(3)costheta+sintheta=sqrt(2)

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  14. Find the range of f(x)=1/(5sinx-6)

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  15. Two parallel chords of a circle of radius 2 are at a distance. sqrt(3+...

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  16. Prove that: sum(k=1)^(100)sin(k x)cos(101-k)x=50"sin"(101 x)

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  17. The expression 3[sin^4(3/2pi-alpha)+sin^4(3pi+alpha)]-2[sin^6(1/2pi+al...

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  18. Solve sqrt(3)costheta-3sintheta=4sin2thetacos3thetadot

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  19. Consider a triangle A B C and let a , ba n dc denote the lengths of th...

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  20. If alpha,beta,gamma, in (0,pi/2) , then prove that (s i(alpha+beta+gam...

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