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प्रश्न
Find the derivatives of the following:
If y = sin–1x then find y”
उत्तर
y = sin–1x
y" = `1/sqrt(1 - x^2)`
y" = `(1 - x^2)^(- 1/2)`
y" = `- 1/2 (1 - x^2)^(- 1/2 - 1) (0 - 2x)`
y" = `- 1/2 (1 - x^2)^(- 3/2) xx - 2x`
y" = `x/(1 - x^2)^(3/2)`
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