Q8 of 292 Page 564

Find the equations of the tangent and the normal to the given curve at the indicated point for



m at (x = π/4) = 2(-2) + 2(2) = 0


Tangent : y – b = m(x – a)


y – 1 = 0(x – π/4)


y = 1


Normal :



x = π/4


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