SinA+CosA=SinA-CosA then find value of A
Answers
Answered by
2
Answer: 45 °
Step-by-step explanation:
It os only possible at angle A is equal to 45 degree
As sin 45° = 1/ root 2
And cos 45° = 1/ root 2
Answered by
3
Answer:
2cosA=0
cosA=0
A=90°
Step-by-step explanation:
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