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 cos(thita-alpha)=a and cos(thita-beta)=b then the value of [sin^2(alpha - beta)+2abcos(alpha-beta)] will be??

If cos(thita-alpha)=a and cos(thita-beta)=b then the value of [sin^2(alpha - beta)+2abcos(alpha-beta)] will be??

Grade:11

1 Answers

Swapnil Saxena
102 Points
9 years ago

Answer for this quesion is a^2+b^2 . Solution can be found in the attached image.

ø

1286_28105_Solution.jpg

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