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

Is the equation sec2θ=4xy(x+y)2 possible for real
value of x and y?
If not, then find out a relation between x and y so that it may be possible.

Open in App
Solution

Since sec2θ1, we have from the given relation,
4xy(x+y)21 or (x+y)24xy.
or (x+y)24xy0 or (xy)20.
Above is possible only when x=y but x0.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Compound Angles
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon