Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

The integral ∫log 5log 7 xcos x2cos log 35−x2+cos x2dx is equal to

see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya

a

14log57

b

12log57

c

14log75

d

12log75

answer is C.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

∫log 5log 7 xcos x2cos log 35−x2+cos x2dx=12∫log 5log 7 cos tcos (log 35−t)+cos tdtx2=t=12I′I′=∫log 5log 7 cos(log 7+log 5−t)cos t+cos(log7+log 5−t)dt=∫log 5log7 cos (log 35−t)cost+cos (log 35−t)dt2I′=I′+I′=∫log 5log7 cos t+cos(log 35−t)cos t+cos(log 35−t)dt=log 75⇒I=14log 75
Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Get Expert Academic Guidance – Connect with a Counselor Today!

best study material, now at your finger tips!

  • promsvg

    live classes

  • promsvg

    progress tracking

  • promsvg

    24x7 mentored guidance

  • promsvg

    study plan analysis

download the app

gplay
mentor

Download the App

gplay
whats app icon
personalised 1:1 online tutoring
The integral ∫log 5log 7 xcos x2cos log 35−x2+cos x2dx is equal to