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If tanx cdot tan 2x cdot tan 7x =tanx+ta...

If `tanx cdot tan 2x cdot tan 7x`
`=tanx+tan2x+tan7x, then x=_____

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MBD PUBLICATION-TRIGONOMETRIC FUNCTIONS-QUESTION BANK
  1. The number of solution(s) of 2sectheta+1=0 is.

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  2. If tantheta=tanalpha and 90ltalphalt180, then ' theta ' can be in th...

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  3. If tanx cdot tan 2x cdot tan 7x =tanx+tan2x+tan7x, then x=

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  4. For value of theta, sintheta+costheta=sqrt2

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  5. The number of values of x for which cos^2x=1 and x^2le 4 is

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  6. In the 1st quardrant the solution of tan^2theta=3 is

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  7. The least positive value of theta for which 1 + tan theta=0 and sqrt2 ...

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  8. The least positive value of x for which tan 3x=tan x is

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  9. Find the principal solution of the following equations:sintheta=sin2th...

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  10. Find the principal solution of the following equations:sqrt3 sintheta-...

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  11. Find the principal solution of the following equations:cos^2theta+sint...

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  12. Find the principal solution of the following equations:sin 4x+sin 2x=0

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  13. Find the principal solution of the following equations:sinx+cosx=frac{...

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  14. Find the general solutions of the following equations:cos 2x= 0

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  15. Find the general solutions of the following equations:sin(x^@+40^@)=fr...

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  16. Find the general solutions of the following equations:sin 5theta=sin 3...

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  17. Find the general solutions of the following equations:tan ax=cot bx

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  18. Find the general solutions of the following equations:tan^2 3theta=3

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  19. Solve the following:tan^2x+sec^2x=3

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  20. Solve the following:4 sin^2x+6 cos^2x=5

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