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If a/(secA) = b/(secB) and a ne b then f...

If `a/(secA) = b/(secB)` and a `ne` b then find C.

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MBD PUBLICATION-TRIGONOMETRIC FUNCTIONS-QUESTION BANK
  1. If a = 7 , b= 3, c=5 then find A.

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  2. If a = 8,b=6 , C= 4 find tan B/2.

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  3. If a/(secA) = b/(secB) and a ne b then find C.

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  4. If a = 48, b= 35 ,angleC = 60^@ then find c.

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  5. In Delta ABC prove that a sin(B-C) + bsin(C-A) + c sin(A-B) = 0

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  6. In Delta ABC prove that a sin(B-C) + bsin(C-A) + c sin(A-B) = 0

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  7. In Delta ABC prove that sin(B-C)//sin(B+C) = (bcosC - c cosB)//(bcos...

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  8. In Delta ABC prove that sum a^2sin(B-C)//sin(B+C) = 0

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  9. In Delta ABC prove that a^2(cos^2B - cos^2C) + b^2(cos^2C - cos^2A) ...

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  10. In Delta ABC prove that (b^2-c^2)/(a^2) sin2A + (c^2-a^2)/(b^2) sin2...

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  11. In Delta ABC prove that a^2(b^2 + c^2 - a^2)/(sin2A) = b^2(c^2 + a^2...

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  12. In Delta ABC prove that sum (cosA)/(sinBsinC)= 2

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  13. In Delta ABC prove that (a^2 -b^2 + c^2) tanB = (a^2 + b^2 - c^2) ta...

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  14. In Delta ABC prove that (b^2-c^2)cotA + (c^2-a^2)cotB + (a^2-b^2)cot...

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  15. In Delta ABC prove that (b+c)/a = (cosB + cosC)/(1-cosA)

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  16. In Delta ABC prove that sum a^3 sin(B-C)= 0

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  17. In Delta ABC prove that (b+c)cosA + (c+a)cosB + (a+b)cosC = a+b+c

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  18. In Delta ABC prove that 2(bc cosA + ca cosB + ab cosC) = a^2 + b^2 +...

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  19. In Delta ABC prove that a(b^2 + c^2) cosA + b(c^2 +a^2)cosB + c(a^2 ...

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  20. In Delta ABC prove that a^3cos(B-C) + b^3cos(C-A) + c^3 cos(A-B) = 3...

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