Why is -csc^2 (pi/4) = -2 ?

1 answer:

8 0

Sin(pi/4) = 1/sqrt(2)
csc(pi/4) = sqrt(2)
csc^2(pi/4) = 2
-csc^2(pi/4) = -2

You might be interested in

mihalych1998 [28]

The answer to your question is D , it is 2/3 simple math even easier if you use a calcul

5 0

3 years ago

Nikolay [14]

Answer:

5 is greater than equal to 5. So f(5)=5+8=13

Step-by-step explanation:

7 0

3 years ago

wlad13 [49]

-125%+20/28
-125/100+20/28
ANSWER: -15/28

3 0

3 years ago

masya89 [10]

I think it's 1.0650 but I'm not sure.

6 0

3 years ago

snow_lady [41]

Answer:

i think its D but sorry if im wrong !! <3

Step-by-step explanation:

8 0

3 years ago