wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

If secθ=4, how do you use the reciprocal identity to find cosθ?


Open in App
Solution

Computing the required value:

Given: secθ=4

By reciprocal identity, we know that,

secθ=1cosθ4=1cosθcosθ=14

Hence, the value of cos(θ) is 14.


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Logarithm of a Complex Number
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon