
Elementary Math Fractions, Percentages, Word Problems, Equations, Inequations, Factorization, Expansion 
 LinkBack  Thread Tools  Display Modes 
November 18th, 2017, 07:56 AM  #1 
Senior Member Joined: Dec 2015 From: Earth Posts: 181 Thanks: 23  sin1
How to prove? $\displaystyle \sin1<\log_{3} \sqrt{7}$ Last edited by skipjack; November 18th, 2017 at 09:31 AM. 
November 18th, 2017, 10:06 AM  #2 
Senior Member Joined: Dec 2015 From: holland Posts: 157 Thanks: 37 Math Focus: tetration 
sin1 = 0.8414709848... (ln7)/(2ln3) = 0.88562187458... Last edited by skipjack; November 18th, 2017 at 12:54 PM. 

Tags 
sin1 
Thread Tools  
Display Modes  

Similar Threads  
Thread  Thread Starter  Forum  Replies  Last Post 
Is sin1° rational or irrational?  suugakuedu  Algebra  1  December 28th, 2012 11:48 AM 