Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

If 3(siny – cosx) = 4(sinx + cosy), prove that sin3x / cos3y = 1 I did not understand the last two steps. Can you explain?

 
I did not understand the last two steps.
Can you explain?

Grade:12th pass

1 Answers

Nishant Vora IIT Patna
askIITians Faculty 2467 Points
7 years ago
Helllo student,
Please find the answer to your question below
3siny – 3cosx = 4sinx + 4cosy
3siny - 4cosy = 4sinx + 3cosx
cos3y = sin 3x
….….….….….….….….….….….….



Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free