# Pre cal

posted by .

Sec^2x=2

• Pre cal -

since sec^2(π/4) = 2,

kπ ± π/4 for any integer k

pick 10 values for k and use them

## Similar Questions

1. ### pre-cal

what are the steps to solve sec y sin (pi/2-y)=1
2. ### Pre-Cal

I do not know how to find the angle of the function sec 4x = 2 on the unit cirlce. I know I would be looking for 2 but I don't know where since it is sec.
3. ### Pre-Cal

I do not know how to find the angle of the function sec 4x = 2 on the unit cirlce. I know I would be looking for 2 but I don't know where since it is sec.
4. ### Pre-Cal

Simplify the expression 1/tan^2x+1 tan^2x+1 = sec^2x = 1/sec^2x I am not sure what 1/sec^2x is equal to
5. ### Pre-Cal

Perform the addition or subtraction. tanx - sec^2x/tanx tan^2(x)/tan(x) - sec^2x/tanx = tan^2x sec^2x / tanx then I use the identity 1+tan^2u=sec^2u I do not know what to do at this point.
6. ### Pre-Cal

Find two functions f and g such that (f X g)(x) = h(x). (There are many correct answers.) h(x) = 4 / (5x + 2)^2 = My answers were: f(x) = 4 / 5x, and g(x) = 5x + 2 Please explain. These answers were wrong and I do not know how to fix …
7. ### Pre-cal/Trig

(tan/(1+sec)) + ((1+sec)/tan) = 2csc (Show all work please.)
8. ### Pre-Cal

I'm trying to do this identities homework and i can't figure this one out. sec^4x + (tan^2x)(sec^2x)= sec^4x
9. ### PRE-CAL

How can I solve this questions and get those answers?
10. ### Pre Cal

Sec^2 2u-1/Sec^2 2u = Sin^2 2u

More Similar Questions