




Card 9 / 21:
equation in two variables
a mathematical statement, typically written in x and y , in which two expressions are equal

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Questions & Answers
why I'm sending you solved question
Mirza
Teach me abt the echelon method
Khamis
exact value of cos(π/3π/4)
modul questions trigonometry
(1+cosA)(1cosA)=sin^2A
BINCY
differentiate f(t)=1/4t to the power 4 +8
I need trigonometry,polynomial
👉🌹Solve🌻
Given that:
cotx/cosx
=cosx/sinx/cosx
=1/sinx
=cosecx Ans.
Vijay
what is the period of cos?
your question might not seem clear as you asked. ask well to get perfect answers
put your question on a table
I'm willing to help you Mr Siyamthemba
Patrick
simplify: cot x/csc x
Catherine
sorry i didnt realize you were actually asking someone else to put their question on here. i thought this was where i was supposed to.
Catherine
some to dereve formula for bulky density
kurash
Solve
Given that:
cotx/cosx
=cosx/sinx/cosx
=1/sinx
=cosecx Ans.
Vijay
if tan alpha + beta is equal to sin x + Y then prove that X square + Y square  2 I got hyperbole 2 Beta + 1 is equal to zero
sin^4+sin^2=1, prove that tan^2tan^4+1=0
what is the formula used for this question? "Jamal wants to save $54,000 for a down payment on a home. How much will he need to invest in an account with 8.2% APR, compounding daily, in order to reach his goal in 5 years?"
i don't need help solving it I just need a memory jogger please.
Kuz
how to solve an expression when equal to zero
gave your expression then i solve
Kavita
Hy guys, I have a problem when it comes on solving equations and expressions, can you help me 😭😭
Thuli
Tomorrow its an revision on factorising and Simplifying...
Thuli
What is the value of log1
Masum
the value of log1=0
Kavita
What is the value of i^i
Masum
tan20°×tan30°×tan45°×tan50°×tan60°×tan70°
Find the value of x between 0degree and 360 degree which satisfy the equation 3sinx =tanx
Source:
OpenStax, Algebra and trigonometry. OpenStax CNX. Nov 14, 2016 Download for free at https://legacy.cnx.org/content/col11758/1.6
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