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Evaluate tan ((pi)/20).tan((3pi)/20).tan...

Evaluate `tan ((pi)/20).tan((3pi)/20).tan((5pi)/20).tan((7pi)/20).tan((9pi)/20`)

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MBD PUBLICATION-TRIGONOMETRIC FUNCTIONS-QUESTION BANK
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  2. Find the value of cos 24^@ + cos 5^@ + cos 175^@ + cos 204^@ + cos 300...

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  3. Evaluate tan ((pi)/20).tan((3pi)/20).tan((5pi)/20).tan((7pi)/20).tan((...

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  4. Show that (sin^3(180^@+A).tan(360^@-A)sec^2(180-A))/(cos^2(90^@+A)cose...

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  6. In the following questions, write 'T' for truee and 'F' for false stat...

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  7. In the following questions, write 'T' for ture and 'F' for false state...

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  8. In the following questions, write 'T' for true and 'F' for false state...

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  9. In the following questions, write 'T' for ture and 'F' for false state...

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  10. In the following questions, write 'T' for true and 'F' for false state...

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  11. In the following questions, write 'T' for ture and 'F' for false state...

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  12. In the following questions, write 'T' for ture and 'F' for false state...

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  13. In the following questions, write 'T' for ture and 'F' for false state...

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  14. In the following questions, write 'T' for ture and 'F' for false state...

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  15. In the following questions, write 'T' for ture and 'F' for false state...

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  16. Fill in the gaps with correct answers. If alpha and beta lie in 1st a...

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  17. Fill in the gaps with correct answer . tanalpha = (1)/2, tanbeta = (1...

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  18. Fill in the gaps with correct answer . The value of (cos15^@+sin15^@)/...

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  19. Fill in the gaps with correct answer . If (1+sinA)/(cosA) = sqrt2+1,...

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  20. Fill in the gaps with correct answer . sin 105^@.cos105^@ = .

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