Question

Simplifying $\arcsin\frac{\sin a}{\sin c}+\arccos\frac{\tan a}{\tan c}-\frac\pi2$, the area of a spherical right triangle w/hypotenuse $c$ and leg $a$

score 80 · Answer 1 · 2023-10-02 00:07:03

80

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Simplifying $\arcsin\frac{\sin a}{\sin c}+\arccos\frac{\tan a}{\tan c}-\frac\pi2$, the area of a spherical right triangle w/hypotenuse $c$ and leg $a$

Published on 02 Oct 2023 - 0:07

score 51 · Answer 2 · 2026-03-25 11:06:46

51

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Published on 25 Mar 2026 - 11:06

score 109 · Answer 3 · 2023-10-12 17:02:13

109

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Published on 12 Oct 2023 - 17:02

score 80 · Answer 4 · 2024-01-01 18:59:12

80

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score 59 · Answer 5 · 2024-01-30 00:57:34

59

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score 75 · Answer 6 · 2024-01-31 00:50:07

75

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score 23 · Answer 7 · 2024-03-22 07:25:05

23

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130

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692

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score 547 · Answer 11 · 2015-02-10 01:27:37

547

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score 3.1k · Answer 12 · 2015-02-11 20:37:46

3.1k

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score 123 · Answer 13 · 2015-02-14 21:44:04

123

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Published on 14 Feb 2015 - 21:44

score 2.2k · Answer 14 · 2015-02-15 01:44:29

2.2k

Views

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Published on 15 Feb 2015 - 1:44

score 1.4k · Answer 15 · 2015-02-18 05:14:01

1.4k

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Published on 18 Feb 2015 - 5:14

List Question

Simplifying $\arcsin\frac{\sin a}{\sin c}+\arccos\frac{\tan a}{\tan c}-\frac\pi2$, the area of a spherical right triangle w/hypotenuse $c$ and leg $a$

How do I calculate new point after traveling a distance along great circle?

Explain how shall we get a direction at a point on the surface of earth other than north pole using magnetic compass

What location on a hypersphere maximizes the Manhattan distance of the radius?

Given latitude and longitude and facing north, how can I calculate the rotation needed to face another latitude and longitude (namely 0,0)?

Spherical Trig: Finding A Missing Angle w/ The Sine Law

Projecting a function onto a circle and unwrapping the circle

Satellite look angle to observer's geographic longitude and latitude

About the sum of sines of two angles

Finding the length of the sides, the measure of the angles and area of spherical triangles?

Spherical triangle vertices to spherical coordinates

Finding angles in spherical triangle using law of cosines

Find the cosines of the (arc) lengths of the sides. How many sides have an arc length less than $90^{\circ}$?

Find the missing sides and angles in following case for a spherical triangle ABC:

Spherical Triangle properties

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