Math, asked by vv1182941, 1 year ago

simplyfy the
cos 48
-sin 42°​

Answers

Answered by suveda34
2

Answer:

cos 48 - sin 42

cos ( 90 - 42 ) - sin 42

sin42 - sin 42 = 0

Step-by-step explanation:

cos ( 90 - theta ) = sin theta

sin ( 90 - theta ) = cos theta

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Answered by Anonymous
5

HEY MATE YOUR ANSWER IS HERE...

COS 48 - SIN 42

COS 48 - COS (90 - 42 )

[ AS COS ( 90 - X ) = SIN X ]

COS 48 - COS 48

= 0

THANKS FOR YOUR QUESTION HOPE IT HELPS...

★ KEEP SMILING ☺️✌️ ★

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