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 ( 62+ )
Otras preguntas
how are most adjectives changed into verbs
why is the gravitational potential energy of an object 1 meter above earths surface more than its potential energy 1 meter above the moons surface?
how would you respond to Cual es del Dia de la Independicia
Sexual reproduction is associated with _____. A. Mitosis B. Meiosis C. Binary fission
How would you write 8 and 2/3 as a improper faction help!!
Which sentence best explains the statement "Writing is rewriting"? A. Writing well can be done only with a great deal of struggle and effort. B. The
long-term memory loss is more common in the elderly than is short-term memory loss. true false
what is negative times x plus 7
Which sentence would be an effective thesis statement for a historical essay on the American industrial revolution?
_____maestra de historia viene de Uruguay. los las el la
