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Help urgently (1 Viewer)

5uckerberg

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Which Dr Du class are you in?

a) Okay with this question we are required to find the auxiliary angle which is in the form for

Well, where

Now, put and side by side what do you see.



noting the condition

noting the condition . Putting it together we will have .

b) Now we have to sketch in the range of .
Hint: Compare this to the original function and note the differences. Then sketch this character.

That is only the first question. I imagine the later question will be harder than this one I presume. Anyways @Farhanthestudent005 just send them here. We are waiting for them.
 

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