Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
A
Trig problem help please
Replies
2
Views
485
apple2357
A
L
IB test questions
Replies
13
Views
5K
Harry_the_cat
Harry_the_cat
B
An equation containing sine and cosine
Replies
4
Views
542
BlueStreak
B
B
Evaluating Inverse of Trig Functions
Replies
2
Views
612
BlueStreak
B
B
Simplify Trigonometric Expression
Replies
7
Views
745
MarkFL
MarkFL
L
2cosx=sin2x
Replies
6
Views
3K
Harry_the_cat
Harry_the_cat
L
Trigonometry
Replies
5
Views
617
Harry_the_cat
Harry_the_cat
N
Can someone help prove following identities
Replies
13
Views
1K
Otis
Otis
N
trig question please help
Replies
11
Views
1K
topsquark
topsquark
C
Vectors
Replies
2
Views
478
Chi
C
L
Wheel theoretical problem
Replies
5
Views
590
Harry_the_cat
Harry_the_cat
L
Wheel revolution problem
Replies
4
Views
527
Leah5467
L
T
Finding the ratios of the perimeters octagons given the ratios of the areas
Replies
2
Views
580
MarkFL
MarkFL
A
Length of a Hypotenuse (symbolic algebra)
Replies
4
Views
837
Dr.Peterson
Dr.Peterson
Y
triangle
Replies
9
Views
2K
yorkmanz
Y
L
Draw f(x)=3sinx+cosx
Replies
10
Views
1K
Leah5467
L
L
Find the enclosed area
Replies
4
Views
625
Leah5467
L
L
  • Locked
Real life area of triangle
Replies
9
Views
1K
Leah5467
L
K
Centroid of rectangle from Y coordinate
Replies
8
Views
3K
kris8888
K
L
Mind tricking maths
Replies
3
Views
569
Leah5467
L
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