Math, asked by krishsharma0998, 3 months ago

Calculate the value of A if cos3A.(2Sin2A-1) =0
plz ans jaldi send kar do

Answers

Answered by srilojuchakri68

2

Answer:

30 or 15

Step-by-step explanation:

cos3A=0

A= 30deg

2 sin2A-1=0

2A= 30

A=15

Answered by okieedokiee

1

Answer:

15degree

Step-by-step explanation:

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