Math, asked by sandeep187350, 1 year ago

hlw friends solve with explain quick not short cut answers

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Answered by venkateshyugeswar

1

cos(270-15)+sin(180-15)
-sin15+sin15
0
answer is 0 for this question.
please mark as brain list answer

sandeep187350: hey - sin15 how

venkateshyugeswar: because cos(270-15) is 3 rd quadrant

venkateshyugeswar: so -sin15 will come

venkateshyugeswar: ok

Answered by swarna15

0

hope this will help u plz follow me and Mark it as brainliest plz

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sandeep187350: sry ur answer is wrong

sandeep187350: correct answer is 0

venkateshyugeswar: see properly

venkateshyugeswar: i kept answer

venkateshyugeswar: my answer is 0

sandeep187350: Ya

sandeep187350: but - sin15 how

venkateshyugeswar: can you mark it as brain list anwer

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