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

find the number of solutions of cosA+tanA=1,where A belongs to [0,2pi]-{pi/2,3pi/2}

find the number of solutions of cosA+tanA=1,where A belongs to [0,2pi]-{pi/2,3pi/2}

Grade:11

1 Answers

Harshit Singh
askIITians Faculty 5963 Points
6 months ago
Dear Student

The two solutions can be easily observed as A= 1 and 2pi
You can also get them by putting cosA in terms of tanA/2 and also tanA in terms of tanA/2

By the same above method you will get third root in between pi and 2pi.
So, Total 3 solutions would be there

Thanks

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