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If p=sin(A-B)sin(C-D),q=sin(B-C)sin(A-D)...

If `p=sin(A-B)sin(C-D),q=sin(B-C)sin(A-D)`, `r=sin(C-A)sin(B-D)` then (a) `p+q-r=0` (b) `p+q+r=0` `p-q+r=0` (d) `p^3+q^3+r^3=3p q r`

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To solve the given problem, we need to analyze the expressions for \( p \), \( q \), and \( r \) and use trigonometric identities to derive the relationships among them. ### Step-by-Step Solution: 1. **Define the expressions**: \[ p = \sin(A - B) \sin(C - D) \] ...
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If p=sin(A-B)sin(C-D),q=sin(B-C)sin(A-D),r=sin(C-A)sin(B-D) then p+q-r=0 (b) p+q+r=0 p-q+r=0 (d) p^3+q^3+r^3=3p q r

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CENGAGE ENGLISH-TRIGONOMETRIC FUNCTIONS-All Questions
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