Math, asked by kambampoojithareddy, 9 months ago

find the value of sin(90+theta)*cos(270-theta)

Answers

Answered by rkelectronik

1

a to ques , sin 90+ sin theta × sin {90-(270-theta) }

=( 1 + sin theta.)× ( - sin 180 + sin theta )

aage tum khud karlo

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