Question

s. If O is an acute angle of a right triangle, then the value
sin cos (90° - 0) + cos O sin (90° - 0)is​

Answer 1

Step-by-step explanation:

sin●.cos (90°-●)+cos●.sin (90°-●)

sin●.sin●+cos●.cos●.... ..[cos (90°-●)=sin●]

sin^2●+cos^2● [sin (90°-●)=cos●]

=1