Thank you for registering.

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

Click to Chat

1800-5470-145

+91 7353221155

CART 0

• 0
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

Deepak Kumar Shringi
3 years ago
Soumendu Majumdar
159 Points
3 years ago
Dear Student,
For this question, all you need to know is a simple trigonometric identity which is
$sin^2A + cos^2A =1$
This is applicable for any real value of A, here A = $43^{\circ}$ which is a real value so the identity holds true;
Hence
$sin^243 +cos^243=1$

Hope it helps!