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Find the slope of tangent x to curve y=Cos x at x=π/2

Kapil maurya , 8 Years ago
Grade 12
anser 1 Answers
Arun
Dear Kapil
 
for slope, we also define it as dy / dx
hence slope of tangent  = dy / dx = – sin x
at x=π/2, 
slope of tangent will be  – 1.
 
Regards
Arun (askIITians forum expert)
Last Activity: 8 Years ago
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