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Grade: 11
        

sin A = 1/2 and cos A = 1/3.

Hence, A = π/ 6 and 0

So, A = π/ 6 and cos-1(0) > B >cos-1(1/2)

                                              how?????

2 years ago

Answers : (1)

Deepak Kumar Shringi
askIITians Faculty
4397 Points
							your question is wrong either sinA=1/2 or cosA=1/3 because if sinA=1/2 for sure cosA=root 3/2 (positive or negative)
check your question and respost it
one year ago
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