Download the app

Questions  

log tan10+log tan 20 + ...........+ log tan890 =

Unlock the full solution & master the concept.

Get a detailed solution and exclusive access to our masterclass to ensure you never miss a concept
By Expert Faculty of Sri Chaitanya
a
1
b
0
c
-1
d
2
NEW

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is B

  log tan10+log tan 20 + ...........+ log tan890  =log tan1° tan89° tan2° tan88°.....tan45° =log1=0   (A+B=90otanA tanB=1)


Get your all doubts cleared from
Sri Chaitanya experts

counselling
india
+91
ctaimg

Create Your Own Test
Your Topic, Your Difficulty, Your Pace


phone iconwhats app icon