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If tan(theta+alpha)/tan(theta+bita) =a/b then show that a+b/a-b sin²(alpha-bita)=sin²(theta+alpha)-sin²(theta+bita)
asked
Jul 23, 2021
Mathematics
high-school
1
answer
1
vote
55.7k
views
Hinge joints allow bones to move ____. (a)back and forth (b)across each other (c)in all directions (d)In a circle
asked
Apr 9, 2021
Health
high-school
2
answers
5
votes
224k
views
The revolt of Kanpur was led by????
asked
Feb 28, 2021
History
high-school
1
answer
4
votes
23.2k
views
Choose an event in history, and describe how the event is an example of human interaction with the environment. Then, identify one way in which this interaction has a positive effect on the environment
asked
Feb 6, 2021
Social Studies
college
1
answer
5
votes
42.2k
views
What are the 2 houses in the Congress called
asked
Aug 15, 2020
History
middle-school
2
answers
1
vote
212k
views
The perimeter of a rectangle is 15x + 17 y if the length is 7/2x + 7y then find the width of the rectangle A) 4x + 3/2y B) 8x + 3y C) 8x + 10y D) 4x + 3y
asked
Aug 6, 2020
Mathematics
middle-school
1
answer
2
votes
42.3k
views
Where is the function ....... discontinuous, and what types of discontinuities does it have?
asked
Feb 13, 2020
Mathematics
middle-school
1
answer
3
votes
113k
views
Which changes were part of the league of nations mandate system
asked
Oct 19, 2019
History
high-school
1
answer
2
votes
166k
views
Is the answer I wrote correct?
asked
Oct 27, 2018
Mathematics
middle-school
1
answer
2
votes
186k
views
Why is the temperature fairly constant for landmasses surrounded by large bodies of water?
asked
Aug 10, 2018
Geography
college
1
answer
1
vote
25.0k
views
What word best describes the overall tone of the following excerpt from "The tell tale heart" by Edgar Allen Poe A.) amused B.) angry C.) guilty D.) overjoyed
asked
May 23, 2018
Biology
high-school
2
answers
1
vote
55.5k
views
What is the prime factorization of 64
asked
Mar 21, 2018
Mathematics
middle-school
1
answer
1
vote
73.2k
views
A.(1.50,-.50) B.(2,5) or (5,5) C. Infinite solutions D. No real solutions
asked
Feb 10, 2018
Mathematics
high-school
2
answers
1
vote
47.3k
views
A statistics professor plans classes so carefully that the lengths of her classes are uniformly distributed between 49.0 and 59.0 minutes. Find the probability that a given class period runs between 50.
asked
Apr 9, 2017
Mathematics
high-school
1
answer
1
vote
198k
views
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