Anoushkaa11
Anoushkaa11
09-05-2017
Mathematics
contestada
Can somebody please solve question 11?
Respuesta :
akaleti47
akaleti47
09-05-2017
1+tan^2=sec^2
so, given expression= [tex] \frac{sec^{2}*cot}{cosec^{2} } = \frac{ \frac{1*cot}{ cos^{2} } }{ \frac{1}{ sin^{2} } } =[/tex][tex] tan^{2}*cot = tan [/tex](using sin/cos=tan and tan*cot=1)
hence proved
Answer Link
VER TODAS LAS RESPUESTAS ( 86+ )
Otras preguntas
why is light emitted when electrons move from the excited state to the ground state????
what is the difference between rational and irrational numbers
what is the solution of n^2 - 49 = 0
7^2*3.14*a=1077.02 What is a?
The most common type of ecosystem in Africa is a. tropical rain forest. c. desert scrub. b. tropical grassland. d. desert.
Why were new england factory tows built near the rivers
During the Middle Ages, the concept of limited government was seen most clearly in (A) France. (B) Germany. (C) England. (D) Italy. (E) Spain.
wish US president worked with civil rights leaders to secure equality and liberty?
Is the Bahamas economy more or less diverse than the United States? Explain your answer.
how do I solve this system using substitution: y = x - 7 ; 2x + y = 8
