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Prove that ( cos^(-1) ""(3)/(5) + sin^(-...

Prove that `( cos^(-1) ""(3)/(5) + sin^(-1)""(5)/(13) ) = sin^(-1)((63)/(65))`

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Prove that sin( cos^(-1) ""(3)/(5) + sin^(-1)""(5)/(13) ) = (63)/(65)

Prove that sin^(-1)((3)/(5)) + sin^(-1)((8)/(17)) = cos^(-1)((36)/(85)) .

Prove that sin^(-1)((4)/(5)) +sin^(-1)((5)/(13)) +sin^(-1)((16)/(65)) =(pi)/(2)

Prove that (9pi)/(8) -(9)/(4) sin^(-1)((1)/(3)) =(9)/(4) sin^(-1)((2sqrt(2))/(3)) .

Prove that: cos^(-1)(12/13)+sin^(-1)(3/5)=sin^(-1)(56/65)

Prove that cos(sin^(-1)((3)/(5)) +cot^(-1)((3)/(2))) =(6)/(5sqrt(13))

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ARIHANT PRAKASHAN-VERY SIMILAR TEST 10-SECTION B (60 MARKS)
  1. Prove that ( cos^(-1) ""(3)/(5) + sin^(-1)""(5)/(13) ) = sin^(-1)((63)...

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  2. Answer any three questions (b) A house wife wishes to mix together t...

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  3. Answer any three questions (c) Show that f: [-1,1] to R, given by f(...

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  4. Show that the relation R in the set of real numbers, defined as R = {(...

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  5. If a gt b gt c gt0, then prove that cot^(-1) ((ab+1)/( a-b)) + cot^(-1...

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  6. A bag contains 6 black and 3 white balls. Another bag contains 5 black...

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  7. If A=[{:(3,1),(-1,2):}] then prove that A^(2)-5A+7I=O

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  8. Answer any three questions (c) If [{:(2,-1),(1,0),(-3,4):}]A = [{:(-...

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  9. If A = [{:(2,5),(2,1):}] and B = [{:(4,-3),(2,5):}], verify that |AB| ...

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  10. The odds against A solving a certain problem are 4 to 3 and the odds i...

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  11. Find the equations of all the lines of slope 2 and that are tangent to...

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  12. Prove that the function f(x) = tan x -4x is strictly decreasing on (- ...

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  13. If y= cos^(-1) { 2x sqrt(1-x^(2) ) } , find (dy)/(dx).

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  14. If y = ( sin y )^(x), find (dy)/(dx).

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  15. Verify Rolle.s theorem for f(x) = (sin x)/( e^(x)) on 0 le x le pi.

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  16. Show that the function y=(A+Bx)e^(3x) is a solution of the equation (d...

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  17. Solve (x+1) (dy)/(dx) = 2xy.

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  18. Evaluate int e^(x) ((1- sin x)/( 1- cos x) ) dx

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  19. Find the area of the region bounded by the curve y=x^(3) and the lines...

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  20. Show that the points whose position vectors are 5hat(i) + 5 hat(k), 2 ...

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