The angle between vectors A = î + ĵ and B = î - ĵ is: — Physics | Mockzy | Mockzy

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The angle between vectors A = î + ĵ and B = î - ĵ is:

A

90°

B

0°

C

45°

D

180°

For the function y = eˣ, the value of dy/dx is:

The integral ∫sin(x) dx is:

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