## Question

###### Find dyldx and dkyldx?_ x = 2sin(t) , Y = cos(t) , 0 < [ < 25dx dFor which values of t is the curve concave upward? (Enter your answer using interval notation:)

Find dyldx and dkyldx?_ x = 2sin(t) , Y = cos(t) , 0 < [ < 25 dx d For which values of t is the curve concave upward? (Enter your answer using interval notation:)

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