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A wheel is rotated pi/2 radians. Convert...

A wheel is rotated `pi/2` radians. Convert the angle of rotation into degree measures Evaluate the following `sin765^@`

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A N EXCEL PUBLICATION-TRIGONOMETRIC FUNCTIONS-QUESTION BANK
  1. Prove that cosAsin(B-C)+cosBsin(C-A)+cosCsin(A-B)=0

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  2. A wheel is rotated pi/2 radians. Convert the angle of rotation into de...

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  3. A wheel is rotated pi/2 radians. Convert the angle of rotation into de...

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  4. Evaluate the following tan((13pi)/3)

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  5. Given that sinx+siny=a and cosx+cosy=b rajan derived the value of tan(...

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  6. Prove that cotA-tanA=2cotA

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  7. using cotA-tanA=2cot2A deduce that tanalpha+tan2 alpha+4tan4alpha+8co...

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  8. What is the value of tan30^@+2tan60^@+4tan120^@+8cot240^@? Also verify...

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  9. Match the following:

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  10. Prove that tan^2 60^@+4cos^2 45^@+3sec^2 30^@+5cos^2 90^@=9

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  11. Suppose theta is an acute angle and tantheta+cot theta=2 Derive a quad...

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  12. Suppose theta is an acute angle and tantheta+cot theta=2 solve the gi...

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  13. Suppose A and B are angles lying in the first quadrant such that tanA=...

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  14. Suppose A and B are angles lying in the first quadrant such that tanA=...

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  15. Suppose A and B are angles lying in the first quadrant such that tanA=...

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  16. Which of the following are true if theta is in first quadrant tantheta...

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  17. Which of the following are true If theta is in 3rd quadrant sintheta=1...

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  18. Which of the following are true? for some angle theta: sintheta=4

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  19. Which of the following are true ?for some angle theta: tantheta=5

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  20. Which of the following are true in the 1st quadrant all trignometric r...

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