if-tanx-1-3-or-other-except-standard-values-how-to-find-x-

Question Number 22268 by Sanjay Deore last updated on 14/Oct/17

if tanx = \frac{1}{3} or other (except standard

values) how to find x

Commented by $@ty@m last updated on 14/Oct/17

u s i n g t r i g o n o m e t r i c t a b l e s

Commented by ajfour last updated on 14/Oct/17

u s i n g s c a l e a n d p r o t r a c t o r .

Answered by squidward last updated on 14/Oct/17

t a n x = a

x = {t a n}^{- 1} (a) = a r c t a n (a)

t h e n u s e c a l c u l a t o r, i f y o u w a n t t o k n o w

h o w t o c a l c u l a t e x w i t h o u t c a l c u l a t o r

l e t m e k n o w