Q2 of 45 Page 1

Write the value of

As we have to find the value of


Let, y =


As we know that


∴ y = tan-1[2sin(2×30°)]


⇒ y = tan-1[2sin 60°]


⇒ y = tan-1[2×(√3/2)] [∵ sin 60° = √3/2]


∴ y = tan-1[√3] = 60°


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