Question

what is the value of 7 sin A square + 7 cos A square​

Answer 1

Answer:

7 is the answer of your question because (sinA square+cosA square) = 1

Answer 2

$= 7 \: \: \: { \sin \:}^{2} a + 7 \: \: \: { \cos }^{2} a$

$= 7( {sin}^{2} a + {cos}^{2}a )$

$= 7 \times 1$

$= 7$

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