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Calculus1 10 Online
OpenStudy (anonymous):

if y=sin^(2)*x+cos^(2)*x, determine d^2y/dx^2

jimthompson5910 (jim_thompson5910):

Hint: (sin(x))^2 + (cos(x))^2 = 1 is true for all real numbers x (ie this is an identity)

OpenStudy (anonymous):

thank you

jimthompson5910 (jim_thompson5910):

yw

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