Trigonometry class 10. If acosθ-bsinθ=c prove that asinθ+bcosθ= ±√a2+b2-c2. If a cos theta-b sin theta=c prove that a sin theta+b cos theta=+-sqrt(a^(2)+b^(2)-c^(2)). If acostheta-bsintheta=c then asin+bcos=?. RS Aggarwal Exercise 13B class 10, Example 13.
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Негізгі бет If acosθ-bsinθ=c prove that asinθ+bcosθ= ±√a2+b2-c2. RS Aggarwal Exercise 13B class 10, Example 13.
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