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Find the general solutions of: 2^(1 + ...

Find the general solutions of:
`2^(1 + abscosx + abs(cosx)^2 + abs(cosx)^3 +...... to infty)` = 4

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`x = npi +- pi/3`
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PATHFINDER-TRIGONOMETRIC EQUATION AND INVERSE-QUESTION BANK
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  2. The number of all possible triplets (a1,a2,a3) such that : a1 + a2cos2...

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  3. Find the general solutions of: 2^(1 + abscosx + abs(cosx)^2 + abs(co...

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  4. tan ((pip)/4) = cot((qpi)/4) if :

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  5. The general solution of the equation : cos x cdot cos 6x = -1 is :

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  6. Find the interval in which , cos^-1 x gt sin^-1 x.

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  7. Solve the equation sin^-1 6x + sin^-1 6sqrt3 x = -pi/2

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  8. Evaluate : sum(n = 1)^infty tan^-1(1/(n^2 + n + 1))

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  9. If tan^-1 x + tan^-1 2x + tan^-1 3x = pi, then:

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  10. The number of value of 'x' in the interval [0 , 3pi] satisfying the eq...

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  11. The most general solution , satisfying the equation cos theta = 1/sqrt...

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  12. The number of solution of 16^(sin^2 x) + 16^(cos^2 x) = 10 : 0 le x le...

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  13. The equation sin^6 x + cos^6 x = k possesses solution if

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  14. If 3^(sin 2x + 2 cos^2 x) + 3^( 1 - sin 2x + 2 sin^2 x) = 28, then tan...

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  15. If sin^-1 x - cos^-1 x = pi/6 then x is

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  16. The value of 'a' for which ax^2 + sin^-1 (x^2 - 2x + 2) + cos^-1 (x^2 ...

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  17. The value of tan (pi/4 + 1/2 cos^-1(2/3))+tan(pi/4 - 1/2 cos^-1 (2/3))...

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  18. The principal value of sin^-1 (-sqrt3/2)+cos^-1 cos((7pi)/6) is

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  19. The value of tan (pi/4 + 1/2 cos^-1(2/3))+tan(pi/4 - 1/2 cos^-1 (2/3))...

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  20. The value of cos^-1 x + cos^-1 {x/2 + sqrt3/2 cdot sqrt(1 - x^2)}, x g...

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