Question
consider the curve X = a(cosɵ + sinɵ ) and Y= a( sinɵ - ɵ cosɵ ).what is d2y/dx2 equal to ?
(a) sec2ɵ (b) -cosec2ɵ (c) sec3ɵ/aɵ
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If y=e^tan-1x then ((dy/dx)/(d^2y/dx^2)
ARIF AHSRAF 8 year ago
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