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If 3sin A + 5 cos A = 5, then show that ...

If `3sin A + 5 cos A = 5`, then show that `5 sin A - 3 cos A = +- 3`.

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SRISIRI PUBLICATION-IPE SCANNER (TEXUAL BITS)-Very Short Questions (2 marks) (Trigonometric Ratios, Transformations)
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  2. If acos theta -bsin theta =c, then show that asine theta + bcos =pm s...

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  3. If 3sin A + 5 cos A = 5, then show that 5 sin A - 3 cos A = +- 3.

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  4. If 3sin A + 4 cos A = 5, then find the value of 4 sin theta - 3 cos th...

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  12. Prove that tan72^(@)=tan18^(@)+2tan54^(@).

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  17. Find the value of sin^(2)82 1/2-sin^(2)22 1/2.

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