Mathematics, 08.12.2020 01:10 OKgoogle
PLEASE HELP!! Condense and evaluate the following expressions using identities:
1. cos pi/3 * cos (5pi)/6 - sin pi/3 * sin (5pi)/6
3. (tan 122 degrees - tan 32 degrees)/(1 + tan 122 degrees * tan 32 degrees)
4. 2sin 15 degrees * cos 15 degrees
You don’t have to answer all of them but it would be cool
Answers: 3
Mathematics, 21.06.2019 22:40
Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236
Answers: 1
Mathematics, 21.06.2019 22:50
Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.
Answers: 1
Mathematics, 21.06.2019 23:00
Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.
Answers: 1
PLEASE HELP!! Condense and evaluate the following expressions using identities:
1. cos pi/3 * cos (...
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