I need to find tan75 using the half angle formula. I know the answer is 2 + sqrt(3), but for some reason I can't solve the problem using plus or minus sqrt(1-cosx/1+cosx) [Home Work Help] (1)
Is the Frobenius norm the same thing as the Euclidean norm?! [Home Work Help] (1)
Juliette is making fruit salad. She purchased 92/3 ounces each of 6 different fruits. how many ounces of fruit did she purchase? [Home Work Help] (1)
Prove that the identity matrix is invertible, and the inverse of the identity matrix is the identity matrix? [Home Work Help] (1)
Prove the identity: sinx-cscx=-cotxcosx [Home Work Help] (1)
Rewrite the equation below in standard form [Home Work Help] (1)
Theories on how governments were created [Home Work Help] (1)
There are two aircraft​ carriers, A and​ B, and carrier A is longer in length than the carrier B. The total length of these two carriers is [Home Work Help] (1)
What is the difference between sample and population standard deviation?! [Home Work Help] (1)
What is the general form of taylor series?and whats the different in taylor and maclaurin series? [Home Work Help] (1)
Why is log base e, or "ln", the "natural" log? [Home Work Help] (1)
You have a 100.0-mL graduated cylinder containing 50.0 mL of water. You carefully place a 198-g piece of brass (density = 8.56 g/mL) into the water [Home Work Help] (1)
_____ is when the central bank uses money supply and interest rates to affect a country's economy [Home Work Help] (1)
__ Find the coordinates of the midpoint of HX. H(-6.3, 5.2), X(1.8, -1) [Home Work Help] (1)
0.00000043 m is expressed using scientific notation [Home Work Help] (1)
0.1X=0.2(X+2) solve? [Home Work Help] (1)
0.25% as a fraction? [Home Work Help] (1)
-0.25x^2-0.6x+0.3=0 [Home Work Help] (1)
0.5(8x10 to the 5th power) I need to simplify and write in scientific notation...I blanked guys so please help! Thanks!? [Home Work Help] (1)
0.75Atm= ............ kPA [Home Work Help] (1)
How to do mean, median, mode, range & Interquartile range for Stem & Leaf Diagram? [Home Work Help] (1)
10 people were trying to be one of the first 5 callers to a radio station. how many different sets of people could have succeeded? [Home Work Help] (1)
10x-5y=15 solve? [Home Work Help] (1)
1/12 + 3/8y = 5/12 + 5/8y [Home Work Help] (1)
11 - 2i and 8 + 13i [Home Work Help] (1)
1 1/2 x 1 1/2. answer in fraction form [Home Work Help] (1)
1,130 of the kilojoules in a Big Mac are from fat, 1 g of fat contains 9 calories, how many grams of fat do you eat with each Big Mac? [Home Work Help] (1)
11-5i/2-4i solve? [Home Work Help] (1)
120% of a whole number is always greater than the number [Home Work Help] (1)
12.11 Let A and B be sets. Prove or disprove: A U B = A n B if and only if A = B [Home Work Help] (1)