If sin A- cos A =0, then the value of A is / sin A- cos A =0
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Answered by
2
Step-by-step explanation:
sin A-cos A=0
=>sin A=cos A
We know that sinA=cos A , when A=45°
=>A=45°
Answered by
0
sin A - sin ( 90° - A) = 0
A - 90° + A = 0
2A = 90
A = 90/2
A= 45°
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