1. Find the exact value of sin(−), given that sin=−4/5 and cos=12/13, with in quadrant III and in quadrant IV. 2. Find all real numbers in the interval [0,2) that satisfy the equation.
3sec^2 tan =4tan
3. Simplify the following trigonometric expressions, using identities as needed:
sin()/1−cos() + 1−cos()/sin()

i am currently in the exact same situation rn. algebra2/adv algebra is killing

step-by-step explanation:

add an image

step-by-step explanation:

step-by-step explanation:

divide, then simplify your answer.

1. make -15.66 ÷   5.8 a fraction. then divide.

2. simplify.  

3. final answer.  

a. 12.5 kg

step-by-step explanation:

f = ma

so

m = f/a = (2500 n)/(200 m/s²) = 12.5 kg

1 n = 1 kg·m/s²