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

The value of the expression (1+cosπ10)(1+cos3π10)(1+cos7π10)(1+cos9π10) is?

A
18
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
116
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
14
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
0
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B 116
correct answer is 1/16
1129355_1063195_ans_eb3f23e8e19c4b6bb7eda98a2cb9bf4c.jpg

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Graphs of Trigonometric Functions
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon