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Recent questions tagged pythagorean


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Find $\frac{1}{a}+\frac{1}{b}$ when $a+b=10$ and $a b=\frac{1}{2}$
1 answer 42 views
Find $\frac{1}{a}+\frac{1}{b}$ when $a+b=10$ and $a b=\frac{1}{2}$Find $\dfrac{1}{a}+\dfrac{1}{b}$ when $a+b=10$ and $a b=\dfrac{1}{2}$ ...
by MathsGee Platinum
(103,512 points)
asked in Mathematics Jul 25, 2021
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Diameter $A B$ is perpendicular to chord $C D$ at $E . A E=16$ and $E B=4$. What is the length of $C D$ ?
1 answer 186 views
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In the obtuse triangle $A B C, \angle B=23^{\circ},|A B|=20$ in., and $|B C|=30$ in.. The length of the height from the point $B$ is:
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What are some of the pythagorean identities?
1 answer 62 views
What are some of the pythagorean identities?What are some of the pythagorean identities? ...
by Pieter SIlver Status
(18,309 points)
asked in Mathematics Jun 11, 2021
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The Pythagorean Theorem for a right triangle is $a^{2}+b^{2}=c^{2}$, where $a$ and $b$ are the legs of the triangle and $c$ is its hypotenuse.
0 answers 64 views
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Does the Pythagorean theorem generalize to arbitrary inner product spaces?
1 answer 44 views
Does the Pythagorean theorem generalize to arbitrary inner product spaces?Does the Pythagorean theorem generalize to arbitrary inner product spaces? ...
by Pieter SIlver Status
(18,309 points)
asked in Mathematics May 8, 2021
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Prove the following identities and state where the identity is undefined:
0 answers 104 views
Prove the following identities and state where the identity is undefined:Prove the following identities and state where the identity is undefined: a. $\dfrac{\cos 2 x+1}{\sin 2 x \cdot \tan x}=\dfrac{1}{\tan ^{2} x}$ b. $\d ...
by Student SIlver Status
(10,394 points)
asked in Mathematics May 6, 2021
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What is the difference between trigonometric identities and Pythagorean identities?
1 answer 127 views
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What is your favorite Pythagorean triple, and why?
0 answers 73 views
What is your favorite Pythagorean triple, and why?What is your favorite Pythagorean triple, and why? ...
by MathsGee Platinum
(103,512 points)
asked in Mathematics Jan 11, 2021
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What led to the discovery of the Pythagorean theorem ?
1 answer 73 views
What led to the discovery of the Pythagorean theorem ?What led to the discovery of the Pythagorean theorem ? ...
by MathsGee Platinum
(103,512 points)
asked in Mathematics Apr 27, 2020
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