Home
Class 14
MATHS
If 4 theta is an acute angle, and cot 4 ...

If `4 theta` is an acute angle, and `cot 4 theta=tan(theta-5^@)`, then what is the value of `theta` ?

A

`24^(@)`

B

`45^(@)`

C

`21^(@)`

D

`19^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

If theta is an acute angle and tan^(2)theta+(1)/(tan^(2)theta)=2 , then the value of theta is :

If theta is a positive acute angle and 3(sec^(2)theta+tan^(2)theta)=5 , then the value of cos2theta is

If theta is an acute angle and tan theta + cot theta=2 , then the value of tan^(5)theta + cot^(10) theta is:

theta being an acute angle,it is given that sec^2 theta +4tan^2 theta=6 . What is the value of theta ? theta एक न्यून कोण हैऔर दिया गया है कि sec^2 theta +4tan^2 theta=6 है theta का मान क्या होगा?

If theta is a positive acute angle and tan theta + cot theta = 2 , then the value of sec theta is

If tan theta = 3//4 and theta is acute, then what is the value of sintheta ?

If theta is a positive acute angle and tan 2theta tan 3 theta =1 , then the value of (2 cos^2""(5theta)/2-1) is

If theta be acute angle and tan(4theta - 50^(@) = cot(50^(@) - theta) , then the value of theta in degrees