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Find the value of cos 24^@ + cos 5^@ + c...

Find the value of `cos 24^@ + cos 5^@ + cos 175^@ + cos 204^@ + cos 300^@`

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MBD PUBLICATION-TRIGONOMETRIC FUNCTIONS-QUESTION BANK
  1. Find a value of A when cos 2A = sin 3A

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  2. Find the value of cos 1^@, cos 2^@ ….. Cos 100^@

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  3. Find the value of cos 24^@ + cos 5^@ + cos 175^@ + cos 204^@ + cos 300...

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

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

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  6. If A = cos^2theta + sin^4theta then prove that for all values of theta...

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

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

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

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

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

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

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

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

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

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