Prove that
Sin270+B=-CosB
Answers
Answered by
0
in the exanple of sin(90-30)=cos30,,and sin(270+A)=-cosA
as like above sin(270+B)=-cosB.
in third quadrant having tanA cotA only +ve remaing are -ve
kgomotsoorna1924:
Wj
What's the solution?
Answered by
0
Answer:
Step-by-step explanation:
BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST
Attachments:
thks
Similar questions