Question

23. यदि sec0 = 13 हो, तो cot0 बराबर है​

Answer 1

Answer

SecA=13

Hyp/adj=13/1

By Pythagoras theorem

13^2=1 - opp ^2

169-1=opp^2

Root 168 =opp

CotA= adj /opp

CotA=1/root168