Q.

For the curve represented parametrically by the equation x=2log (cot t)+1 and y=tan t+cot t , then

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

Normal at t=π4 is parallel to Y-axis

b

Tangent at t=π4 is parallel to X-axis

c

Normal at t=π4 is parallel to y=x

d

Tangent at t=π4 is parallel to y = x

answer is A, B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

 dydx=sec2t-cosec2t2cott-cosec 2t=0 t=π4

Normal at t=π4 is parallel to Y-axis

Watch 3-min video & get full concept clarity

tricks from toppers of Infinity Learn

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon