Find the value of sin35+cos5

Steps to solve Find the value of sin35+cos5


=sin35+cos5

=sin(90-55)+cos5

=cos55+cos5

=2cos(55+5)/2.cos(55-5)/2

=2.cos60/2.cos50/2

=2.cos30.cos25

=2.(√3/2).cos25

=√3.cos25

Hence the value of sin35+cos5=√3.cos25

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Find the value of sin35+cos5

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