Grade 12Differential Calculus
Sin (2sin-1x) is equal to......2 × (1-2x^2)/(1-x^2)^1/2
Sin (2sin-1x) is equal to......2 × (1-2x^2)/(1-x^2)^1/2
1 Answer
Vikas TU
Dear Student,
Write sin(2sin-1x) = sin(cos-1(1-2x2))
= sin(sin-1√(1-(1-2x2)2))
= √(1-(1-2x2)2).
Write sin(2sin-1x) = sin(cos-1(1-2x2))
= sin(sin-1√(1-(1-2x2)2))
= √(1-(1-2x2)2).
Cheers!!
Regards,
Vikas (B. Tech. 4th year
Thapar University)
Thapar University)
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