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Fill in the blanks If sec theta = 2/s...

Fill in the blanks
If `sec theta = 2/sqrt3` then the value of `cos(90^@-3 theta)+sin(90^@-2theta)` is_____.

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UNITED BOOK HOUSE-PATHA BHAVAN-EXERCISE
  1. Fill in the blanks "If m:n = p:q, then m:p = n:q this rule is called...

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  2. Fill in the blanks Mean, median, mode are the measure of.

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  3. Fill in the blanks If sec theta = 2/sqrt3 then the value of cos(90^...

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  4. Fill in the blanks If the slant height and radius of a cone are p a...

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  5. In true or false text In the case of simple interest, the principal ...

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  6. Write true or false Sum of two surds will be always irrational numb...

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  7. In true or false text Median of 7,8,12,14,14,4 is 8.

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  8. In true or false text If two circles touch each other internally, th...

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  9. In true or false text If sin(90^@-theta)= cos(90^@-theta), then thet...

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  10. In true or false text The ratio of the diagonal of a cubic room and ...

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  11. If alpha and beta be the roots of the equation x^2+3x+4=0 find the equ...

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  12. If (3x-5y)/(3x+5y)=1/2 find the value of (3x^2-5y^2)/(3x^2+5y^2)

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  13. In a partnership business the ratio of capitals of Ram and Hari is 3:...

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  14. If the amount of Rs 400 in 2 years is Rs 441, find the annual rate of ...

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  15. In triangle ABC, AB = (2a-1)cm,AC = 2sqrt(2a)cm, BC = (2a+1)cm, find ...

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  16. AD is a median of triangle ABC, X is a point on AD such that AX:XD = 1...

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  17. Volume of a cuboid is V. Length , breadth and height are a,b, and c re...

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  18. The curved surface area of a right circular cone is 10 times of its ar...

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  19. If tan 2x.tan2y = 1, find sec(x+y).

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  20. If the sum of two angles is 75^@ and one of them is pi^c/15, find the ...

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