Question

sin² 35° - cos²55°
............

Answer 1

here is your answer............

Answer 2

hey mate

here is your answer

we know that,

sin a= cos (90-a)

thus

sin 35= cos (90-35

=>cos 55

so now

the question is

sin²35-cos²55

=>cos²55-cos²55

=>o(answer)

#be brainly