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Geometry and Trig
Ask your questions about all levels of geometry from elementary school through college.
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Trigonometric Equation: Solve the equation (tanθ +1)(sin^2θ - sinθ) = 0 given that -π <= θ <= 2π
tobyweir03
Feb 22, 2019
Replies
8
Views
770
Feb 24, 2019
MarkFL
T
Fraction of the surface area of a sphere
thrakib
Feb 23, 2019
Replies
1
Views
636
Feb 23, 2019
thrakib
T
C
Rotational twist of 1.5 degrees
cminghelli
Feb 23, 2019
Replies
2
Views
390
Feb 23, 2019
Dr.Peterson
A
Magnitude of vector - seemingly impossible question!
ajc43kpc
Feb 23, 2019
Replies
4
Views
450
Feb 23, 2019
Dr.Peterson
H
trigonometry graphs/ratios question
hearts123
Feb 22, 2019
Replies
5
Views
363
Feb 22, 2019
Dr.Peterson
T
Volume
Tangi2rose
Feb 21, 2019
Replies
1
Views
343
Feb 21, 2019
Steven G
E
Shapes: Rosa is putting cube-shaped tissue boxes into a shipping crate. each tissue box has a side length of 4 inches.
Expensive
Feb 21, 2019
Replies
1
Views
635
Feb 21, 2019
tkhunny
D
Vectors with forces and trig help.
Dhob28
Feb 8, 2019
Replies
3
Views
2K
Feb 20, 2019
Dr.Peterson
Need help with finding exact values
sk8erboi
Feb 17, 2019
Replies
5
Views
822
Feb 19, 2019
Steven G
Need help with double angle identities
sk8erboi
Feb 18, 2019
Replies
2
Views
501
Feb 18, 2019
sk8erboi
P
Quick question on Trigonometry.
Parasite1230
Feb 15, 2019
Replies
6
Views
765
Feb 17, 2019
Parasite1230
P
D
Solve 4-bar linkage problem for a robot
davidgitz
Feb 16, 2019
Replies
1
Views
540
Feb 16, 2019
mmm4444bot
A
find coordinates of an equilateral triangle(two points given)
alextm
Feb 16, 2019
Replies
6
Views
778
Feb 16, 2019
Dr.Peterson
P
Outside temperature over a day can be modeled as a sinusoidal function.
pkdroid777
Feb 15, 2019
Replies
5
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8K
Feb 16, 2019
Otis
D
Derivative of 1/cosx^2
David98678
Feb 13, 2019
Replies
12
Views
1K
Feb 15, 2019
Dr.Peterson
M
Dipping a long box multiple times into a shorter box
mbroowil
Feb 12, 2019
Replies
7
Views
727
Feb 15, 2019
Dr.Peterson
M
Hard question on Similar Triangle and Trigonometry
Masaru
Feb 11, 2019
2
Replies
20
Views
3K
Feb 14, 2019
Steven G
E
Math problems help. Geometry
Etrujillo
Feb 14, 2019
Replies
4
Views
553
Feb 14, 2019
Dr.Peterson
E
Need help please!
Etrujillo
Feb 14, 2019
Replies
1
Views
391
Feb 14, 2019
Harry_the_cat
E
Geometry help
Etrujillo
Feb 14, 2019
Replies
2
Views
434
Feb 14, 2019
Etrujillo
E
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