Question

sin (90° - O) cos 0 + cos (90° - 0) sin 0 =
a) 1
b) 0
c)2​

Answer 1

Answer:

option a

Step-by-step explanation:

sin(90-0)=cos0

cos(90-0)=sin0

sin²0+cos²0=1

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Answer 2

Answer:

hey mate here is your answer

your question is sin(90-0) cos 0 +cos (90-0) sin 0

here we Wii use formula Sin(90-0)=Cos 0 and

Cos(90-0)=Sin 0

Sin(90-0) Cos 0+Cos (90-0) Sin 0

Cos0 Cos 0 + Sin (90-0) Sin 0

Cos²0+Sin²0

we know that Sin²0+Cos²0=1

so your answer will be 1

hope u get your answer

thnx for asking

plzz mark as brainlist.....