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

solve (x+1) cot sq 30°=2cos sq 60°+3/4 sec sq 45°+4sin sq 30°

solve (x+1) cot sq 30°=2cos sq 60°+3/4 sec sq 45°+4sin sq 30°

Grade:9

1 Answers

Arun
25763 Points
3 years ago
Dear student
remember cot 30 = sqrt (3)
cos 60 = ½
sec 45  = sqrt (2)
sin 30 = ½
now
(x+1)* 3 = 2* (1/4) + (3/4)* 2 + 4 * (1/4)
3 x+ 3 = ½ + 3/2 + 1
3 x = 3 – 3
3 x = 0
x = 0
Regards
Arun (askIITians forum expert)

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