HHHEEELLLPPPP MJLTIPLE CHOICE!! -tan x - cot x = cosx+sinx secx+cscx cosxsinx -secxcosx

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asked Jan 22, 2019 141k views

2 votes

HHHEEELLLPPPP MJLTIPLE CHOICE!!

-tan x - cot x =

cosx+sinx
secx+cscx
cosxsinx
-secxcosx

Mathematics
middle-school

Tim Klingeleers asked

by Tim Klingeleers

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1 Answer

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1. -tanx = cotx
2. -sinx / cosx = cosx / sinx
3. -sin2x = cos2x
4. -sinx = cosx
5. cosx+sinx

Answer is A

Mehboob answered Jan 27, 2019

by Mehboob

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