edog280
edog280
02-12-2020
Mathematics
contestada
What is the value of 2cos2(105⁰) − 1?
Respuesta :
SlimShaBy
SlimShaBy
03-12-2020
Step-by-step explanation:
-1 - root3
Answer Link
Vee873
Vee873
05-12-2020
Answer:
A) -√3/2
Step-by-step explanation:
edge 2020
Answer Link
VER TODAS LAS RESPUESTAS ( 19+ )
Otras preguntas
4. (x,y) → (x-3,4-y) is an example of a transformation called a glide reflection. Complete the table using the rule. (0.2) og (0.0) mont Does this glide reflect
1. An ion from a given element has 13 protons and 10 electrons A. What is the charge on the ion? B. What is the name of the element? C.What is the symbol for th
Find the value of each variable and find the mesure of the labled angle. Question:is that the same thing or are they different things?
Which of the following sets of numbers could repersent the three sides of a triangle? a: 15,27,42 b:15,18,33 c:8,20,25 d:12,23,35
What is 1+1? Is there a formula I need to use to figure this out?
An angle measures 8° more than the measure of its complementary angle. What is the measure of each angle?
What is the solution to the inequality 4(2m + 3)-7<3? A m>-1 6. m<1 C. m>8 D. m < 8
A bag contains 10 green,8 blue, and 2 white balls. Naomi seclets 2 balls from the bag at random, one at a time, without replacing them. What is the probability
Find the slope of the curve at the given x-value. Give a decimal answer rounded to three decimal places. y = x/x^2-1 x = 9
100 points!!!!!!!!!!!!!!!!!!! The box plot shows the number of jumping jacks completed in a workout class by the class members. A box plot uses a number line fr