Answer:
-2
Step-by-step explanation:
sustitue -4 into x for 3-x which would equal 7 because a negative times a negative equals positive. Then substitue 1 in for x in -4x-5 which would get you -9
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Answer: B
Step-by-step explanation:
Answer:
tanx + cotx =
Step-by-step explanation:
<u><em>Explanation</em></u>
Take R.H.S =
=
=
=
= tanx + cotx
tanx + cotx =