Question

if y = sinx - cosx , then dy/dx is​

Answer 1

Explanation:

y=sinxcosx

dx

dy

=

dx

d

sinxcosx

dx

dy

=sinx(−sinx)+cosx(cosx)

dx

dy

=cos

2

x−sin

2

x=cos2x

Solve any question of Limits And Derivatives with:-

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