Question

$sin(26) + cos(116) =$
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Answer 1

Step-by-step explanation:

sin(90-theta)=costheta

cos(90-theta)=sintheta

put,sin=cos and cos=sin

cos(90-26)+sin(90-116)

cos64+sin-116. ans

Answer 2

Step-by-step explanation:

sin26+ cos116

sin26+ cos(90-(-26))

sin26-sin26

=0