How do you prove #sin ø + cot ø cos ø = csc ø#?

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Answer 1 · 2016-05-05T21:19:31

see below

Left side:#=sin phi +cot phi cosphi#

#=sin phi + cos phi/sin phi *cos phi#

#=sin phi+cos^2 phi/sin phi#

#=(sin^2 phi + cos^2 phi)/sin phi#

#=1/sin phi#

#=csc phi#

#=# Right Side