2cos2A + 3sinA - 3. Find the value of A.
Where A 90
Answers
Answered by
5
Step-by-step explanation:
Hey guy here is ur answer :-__________________________________________________________
2cos2A=√3
Cos2A=√3/2
2A=(√3/2)cos inverse
2A=30°
A=15°
hope it's help u ¯\_(ツ)_/¯
Answered by
13
Step-by-step explanation:
Hey guy here is ur answer :-__________________________________________________________
2cos2A=√3
Cos2A=√3/2
2A=(√3/2)cos inverse
2A=30°
A=15°
hope it's help u ¯\_(ツ)_/¯
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