sophinahopere
sophinahopere
18-10-2016
Mathematics
contestada
Why is -csc^2 (pi/4) = -2 ?
Respuesta :
WXL
WXL
18-10-2016
sin(pi/4) = 1/sqrt(2)
csc(pi/4) = sqrt(2)
csc^2(pi/4) = 2
-csc^2(pi/4) = -2
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
On page 88, Stargirl says “’Nobody has the time,’ show said. ‘The time cannot be owned.’ She threw out her arms and twirled till her multicolored skirt looked l
With a _____ network connection, the computers and other devices on the network are physically connected via cabling to the network.
Arrange the following groups in the proper order according to their place in society: Serfs, nobles, clergy, merchants, monarchs, artisans, and knights. If some
Answer the question according to the family tree. What is the name of Adriana's mother-in-law? Lisa Aida Beatriz Aidita
Which could best be described as an act of self-management? a) Practicing health-enhancing behaviors and reducing negative influences and risk b) Monitoring n
which quote uses parallelism
A volcano is best defined as _________. a.a dangerous geologic area b.the site of a violent eruption c.a chamber below-ground that is full of molten rock d.
When economists say that equilibrium is efficient, they mean that…?
Why does a diverse and inclusive workforce benefit a firm supporting a global market? a. a variety of language skills serves the global customer base well. b. c
When there are equal forces from opposite directions acting on an object, the forces are said to be which of the following?