given-x-cos-3-x-what-is-x-

Question Number 82638 by jagoll last updated on 23/Feb/20

g i v e n x = \cos^{3} x

w h a t i s x ?

Commented by mr W last updated on 23/Feb/20

i f y o u w a n t t o c a l c u l a t e i t b y h a n d b y

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

r a p h s o n m e t h o d .

Commented by mr W last updated on 23/Feb/20

o n l y a p p r o x i m a t i o n p o s s i b l e . c l e a r l y

t h e r e i s o n l y o n e s o l u t i o n .

x \approx 0.5824400712

Commented by jagoll last updated on 23/Feb/20

h o w t o a p p r o x i m a t e t h i s q u e s t i o n

s i r ? n e w t o n r a p h s o n m e t h o d ?

Commented by jagoll last updated on 23/Feb/20

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