Sin 40 degree- cos 50 degree=?
Answers
Answered by
15
Answer: 0
Step-by-step explanation:
sin 40 - cos 50
= sin 40 - cos(90-40)
= sin 40 - sin 40
= 0
Pls mark as Brainliest
Answered by
8
Hi friend,
We know,sin(90-theta)=cos(theta)
Then,sin40=cos(90-40)=cos 50
As per your question,
sin40-cos50=cos50-cos50=0
Hope this helps!!
☺☺☺☺☺☺☺☺☺☺
We know,sin(90-theta)=cos(theta)
Then,sin40=cos(90-40)=cos 50
As per your question,
sin40-cos50=cos50-cos50=0
Hope this helps!!
☺☺☺☺☺☺☺☺☺☺
Similar questions