## cos alpha equals 7 over 25 and sin beta equals 4 over 5. Both angles are in Quadrant I. Find cos left parenthesis alpha minus beta right par

Question

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## Answers ( )

Answer:Step-by-step explanation:We are given that:

To find .

As per

Formula:Here, A is and B is .

So,

formulabecomesUsing the following identity to calculate :

Similarly,

Putting values in equation (1):