wiz-icon
MyQuestionIcon
MyQuestionIcon
8
You visited us 8 times! Enjoying our articles? Unlock Full Access!
Question

If 5tanθ=4, then value of 5sinθ3cosθ5sinθ+2cosθ is:

A
13
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
16
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
45
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
23
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B 16
Divide the numerator and denomenator by cosθ
5sinθ3cosθcosθ5sinθ+2cosθcosθ5sinθ3cosθ3cosθcosθ5sinθcosθ+2cosθcosθ5tanθ35tanθ+2
Substituting the value of 5tanθ, we get
434+2=16

flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Trigonometric Identities
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon