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In triangle A B C ,(sinA+sinB+sinC)/(sin...

In triangle `A B C ,(sinA+sinB+sinC)/(sinA+sinB-sinC)` is equal to

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To solve the problem, we need to find the value of \(\frac{\sin A + \sin B + \sin C}{\sin A + \sin B - \sin C}\) in triangle \(ABC\). ### Step-by-Step Solution: 1. **Identify the Terms**: We start with the expression \(\frac{\sin A + \sin B + \sin C}{\sin A + \sin B - \sin C}\). 2. **Rewrite the Denominator**: ...
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CENGAGE-TRIGONOMETRIC FUNCTIONS-Solved Examples And Exercises
  1. In triangle A B C , if r1=2r2=3r2, then a : b is equal to 5/4 (b) 4/5...

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  2. If cosalpha=1/2(x+1/x)a n dcosbeta=1/2(y+1/y),(x y >0); x , y ,alpha,b...

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  3. In triangle A B C ,(sinA+sinB+sinC)/(sinA+sinB-sinC) is equal to

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  4. The radii r1, r2,r3 of the escribed circles of the triangle A B C are ...

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  5. Let alphaa n dbeta be any two positive values of x for which 2cosx ,|c...

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  6. If alpha+beta+gamma=2pi, then (a) tan(alpha/2)+tan(beta/2)+tan(gamma...

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  7. The total number of solution of |cotx|=cotx+1/(sinx),x in [0,3pi] , is...

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  10. If asinx+bcos(x+theta)+bcos(x-theta)=d , then the minimum value of |c...

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  11. The number of solution the equation cos(theta).cos(pitheta)=1 has 0 ...

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  13. Prove that 5costheta+3cos(theta+pi/3)+3 lies between -4a n d10.

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  14. The general solution of cosxcos6x=-1 is x=(2n+1)pi,n in Z x=2npi,n...

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  19. Which of the following statements are always correct (where Q denotes ...

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