Cos-1x + cos-1[x/2 + (3-3x2))1/2/2 ] = 60 degree

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Maths

This question was asked in Ex 2.2, 8

cos ^-1 x + cos ^-1 [x/2 + (3-3x ²⁾ ) ^1/2 /2 ] = 60 degree

Vaishali Prajapati

Feb. 12, 2018, 5:46 p.m.

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