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Fill in the blanks If cos theta = sqrt...

Fill in the blanks
If `cos theta = sqrt(1-a^2)` then `cot theta`=_____.

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Fill in the blanks If sin theta+cosec theta = 2 , then cos theta =______.

Fill in the blanks If sin(theta-30^@)=1/2 then cos theta =_____.

Fill in the blanks If sin(theta-30^@)=1/2 then cos theta =_____.

Fill in the blanks If cos^2theta-sin^2 theta = 1/x (x>1), then cos^4 theta- sin^4 theta =___.

Fill in the blanks If x cosec theta = 1 and y cot theta = 1 then the relation between x and y without theta is____.

Fill in the blanks : if cos^(2)theta - sin^(2)theta =(1)/(2) . then the value of cos^(4)theta-sin^(4) theta is _________________ .

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Fill in the blanks : If tan 2 theta. tan 3 theta=1 then value of theta is__

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UNITED BOOK HOUSE-SOLPARA HIGH SCHOOL-EXERCISE
  1. Fill in the blanks IF the sum and product of two roots of the equati...

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  2. Two circles touch each other externally at point A and PQ is a direct ...

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  3. Fill in the blanks If cos theta = sqrt(1-a^2) then cot theta=.

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  4. Fill in the blanks If the number of vertices and number of diagonals...

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  5. Fill in the blanks If the mean marks of mathematics of n, students i...

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  6. Write True or False In a business X invests Rs (a+3) for (a-4) month...

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  7. 6xxroot(3)(4)xx3xx root (3)(2)= 36.

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  8. If the circle drawn with hypotense of a right angles triabngle as diam...

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  9. Write true or false, Value of sin^2 3 theta+ cos^2 3 theta = 3.

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  10. By melting a sphere of radius r cm, if a right circular cylinder of sa...

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  11. In a circle of radius 21 cm, an arc subtends an angle of 60° at the ce...

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  12. Calculate the difference between compound interest and simple interest...

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  13. In a partnership business of two men, capital and profit share of 1st ...

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  14. If the roots of the equation x^2-6x+6=0 are a and b then find the valu...

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  15. If b alpha a^3 and a increases in 10% then find what percent b will b...

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  16. In triangleABC, angleA is right angle and AD bot BC. If AB:AC = 3:4 an...

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  17. Two chords AB and AC of a circle are mutually perpendicular to each ot...

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  18. Two tangents to a circle at A and B intersect at a point P. If angleAP...

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  19. Prove that cos^2A-sin^2A = (1-tan^2A)/(1+tan^2A).

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  20. If r cos theta = 3 and r sin theta = sqrt3 then find the value of r a...

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