tyre2k17
tyre2k17
28-08-2017
Mathematics
contestada
. Verify the Pythagorean Identity.
Respuesta :
Аноним
Аноним
28-08-2017
convert to sines and cosines:-
1 + cot^2 x
= 1 + cos^2 x / sin^2x
= sin^2 x + cos^2 x
---------------------
sin^2 x
but sin^2 x + cos^2 x = 1
so this = 1 / sin^2x which is the same as csc^2 x
Answer Link
VER TODAS LAS RESPUESTAS ( 54+ )
Otras preguntas
Requirements for Effective Segmentation
помогите пожалуйста с контрольной 10 класс №1 Тело движется прямолинейно, обладая начальным импульсом p0.В течение времени t на тело действует сила F, в результ
What is the meaning og this sign?a) farm yard aheadb) elk crossingc) zoo aheadd) deer crossing
Jesus was probably a carpenter and began his ministry when he was 30.TrueFalse
The Incas used the "llamas" as beats of burden. "Llamas" are still abundant in their native country which is _______.
Which of the following commands connects objects that have been ungrouped?a) Regroupb) Reconnectc) Reattachd) Reunite
One of the reasons why most of Marañon's subjects failed to experience genuine emotion was that although their bodies told them they were "emotional:" _________
The digestion of starch begins in the mouth and is completed in the stomach. a)True b)False
Which statement is WRONG about gears?A. A gear is a wheel which has teeth to increase friction and prevent slipping.B. Gears are used to change the direction an
A profit maximizing monopolist faces the following information: P = $4, MR = $2, MC = $1.50. The firm shouldA. shutdown.B. decrease output.C. increase output.D.
