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 cotA+CosecA=5 SinA=? please solve I am on the way of study and teaching so please help me.

If cotA+CosecA=5
    SinA=? 
 please solve I am on the way of study and teaching so please help me.

Question Image
Grade:12th pass

1 Answers

Arun
25763 Points
2 years ago
given cotx+cosecx=5.............(i)
we know from identities cosec²x-cot²x=1
 ⇒(cosecx+cotx)(cosecx-cotx)=1
cosecx-cot= 1/5 ..................(ii)
solving (i) and (ii),we get 
2cosecx = 26/5
cosecx=13/5
∴ sinx = 5/13
 

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