Create your Smart Home App in the Free Webinar on Home Automation. Register Now
One of our academic counsellors will contact you within 1 working day.
Click to Chat
1800-1023-196
+91-120-4616500
CART 0
Use Coupon: CART20 and get 20% off on all online Study Material
Welcome User
OR
LOGIN
Complete Your Registration (Step 2 of 2 )
Free webinar on App Development Learn to create your own Smart Home App
16th Jan @ 5:00PM for Grade 1 to 10
Sit and relax as our customer representative will contact you within 1 business day
sin^2 6°-sin^2 12°+sin^2 18°-sin^2 24°......15 solve it
(1-cos2x6)/2 +(1-cos24)/2+ …......................+(1-cos180)/215/2 -1/2(cos12 +cos24...........+cos180) use cos(a)+cos (a+b) +cos(a+2b)+....(cos(a+nb)={sin(nb/2)cos[a+(n-1)b/2]}/sinb/2sin90xcos96/sin6=-1
Post Question
Dear , Preparing for entrance exams? Register yourself for the free demo class from askiitians.
points won -