Math, asked by uttamkumar147258, 3 months ago

If y = sinx + cosx, then dy/dx at x=0 is

1
2.
(-1)
None of these

Answers

Answered by archushelar888

1

Step-by-step explanation:

y=sinx

0

⇒

dx

dy

=cosx

0

×

180

π

z=cosx⇒

dx

dz

=−sinx

∴

dz

dy

=

−sinx

180

π

cosx

0

=−

180

π

cscxcosx

0

=−

180

π

cscxcos(

180

πx

)

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