Sec ( -π/4 ) =
=1 / cos( -π/4 ) =
= 1 / cos (π/4 ) =
= 1 / √2/2 = 2/√2 = √2
( correct )
Answer:
the answer is 34.8 I did the math on a calculator
How? what was it the answer?
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Answer:
the answer is 0 hope this helps
Step-by-step explanation:
2(-1)+2
-2+2=0