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

3(sinxcosx)4+6(sinx+cosx)2+4(sin6x+cos6x) equal to-

A
11
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
12
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
13
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
14
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B 13

3(sin2x+cos2xsin2x)2+6(sin2x+cos2x+sin2x)+4(sin2x+cos2x)(sin4x+cos4xsin2xcos2x)


3(1sin2x)2+6(1+sin2x)+4(13sin2xcos2x)


3(1sin2x)2+6(1+sin2x)+4(13sin2xcos2x)


3+3sin22x6sin2x+6+6sin2x+43sin22x=13


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