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

sin2θ + cos2θ = 1.

Therefore is ROOT of sin2theta + ROOT of cos2theta must be equal to ROOT of one ?

Basically is sin ROOT theta +cos ROOT theta = 1

Open in App
Solution

Basically, sin²ϴ +cos²ϴ =1
so,

√(sin²ϴ +cos²ϴ)=√1 = 1
so true

sin ROOT theta +cos ROOT theta is not equal to 1.
​​
(sin√ϴ+cos√ϴ is not equal to one. )

Thank you :)
​​​​​

​​​

flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Range of Trigonometric Ratios from 0 to 90
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon