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In sin theta+cos thea= sqrt2, find the v...

In `sin theta+cos thea= sqrt2`, find the value of `theta`.

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If sin theta+cos theta = 7/5 then sin theta cost theta = 12/25 , find the value of sin theta and cos theta .

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UNITED BOOK HOUSE-HOOGHLY COLLIGIATE SCHOOL-EXERCISE
  1. The radius of a circle with centre O is 5cm. P is a point at a distanc...

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  2. In a right angled triangle angleABC = 90 and BD bot AC. If BD = 88 cm ...

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  3. In sin theta+cos thea= sqrt2, find the value of theta.

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  4. Height of a flying kite from the ground is 300 metre and if the angle ...

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  5. Total surface area of a solid hemisphere and the curved surface area o...

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  7. If ui = (xi-25)/10 sumfiui = 20 and sumfi = 100, find barx.

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  9. A,B,C have started a partnership business by investing Rs 6,000 Rs 8,0...

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  10. Joseph and Kuntal work in a factory. Joseph takes 5 minutes less time ...

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  11. Prove that the quadratic equation (a^2+b^2)x^2+2(ac+bd)x+(c^2+d^2)=0 h...

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  13. If x prop y and y prop z, then prove that : (x^2+y^2+z^2) prop (xy+yz+...

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  14. If (x^2-yz)/a=(y^2-zx)/b=(z^2-xy)/c , show that (a+b+c)(x+y+z)=(ax+by...

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  15. If b+c-a/x+y-x = c+a-b/c+x-y = a+bc/x+y-z, then prove that a/x = b/y =...

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  16. State and Prove Pythagoras theorem.

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  18. If in ABC,A is right angle and BP and CQ are two medians, then prove t...

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  19. ABC is a triangle whose AB = AC. E is any point an extended BC, circum...

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  20. Geometrically find the value of sqrt(29).

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