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Express the value of "cosec"("cos"^(-1) ...

Express the value of `"cosec"("cos"^(-1) 3/5 +"cos"^(-1) 4/5)` in simplest form.

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The correct Answer is:
`lambda=8`
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MODERN PUBLICATION-TEST PAPER 4-PROBLEM
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  2. Let f={(1,a),(2,b),(3,c),(4,d)} and g={(a,x),(b,x),(c,y),(d,x)} Determ...

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  3. Express the value of "cosec"("cos"^(-1) 3/5 +"cos"^(-1) 4/5) in simple...

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  4. Let x Epsilon (2 π/4, π), y=| cos x | +| sin x | what is dy/dx ?

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  6. Evaluate:int x^2 dx/x*3 +1.

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  7. Find the differential equation n whcse solution is : y = ax^2 + bx + c...

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  8. What is the projection of the line segment joining (1,3,-1) and (3,2,4...

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  13. If A+B+C = pi, prove that [[sin^2A,cotA,1],[sin^2B,cotB,1],[sin^2C,c...

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  14. If A=[[1,2,3],[3,-2,1],[4,2,1]]"show that"A^3-23A-40I=0

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