trigonometry
what is the longest side of a triangle?
hypotenuse
rewrite log13 169=2 in exponential form
132=169
what is the exponent? 23
3
how many real solutions does any quadratic equation have?
they all have 0, 1, or 2 real solutions
what is 2x3
6
how do we solve sin?
opposite/hypotenuse
rewrite 182=324 in logarithmic form
log18 324=2
what is the solution to x2=25
x=5 and x=-5
x2+10x+21=0
true or false
solutions are x=3 and x=7
true
what is 7-(43+2)?
-38
what type of triangle must we have to use sin, cos, and tan?
right angle triangle
expand log6 u/v
log6 U - log6 V
write in expanded form 32
3x3
what is the solution to (2x-3)(x+5)=0
x=1.5 and x= -5
what is (76000x3360+7-62034)x0?
0
you have a right angle triangle and one side measures 60 degrees what are the rest
30 and 90
30 and 60
60 and 60
90 and 60
30 and 90 degrees
condense log u + log v + log w
log(UxVxW)
10?=1000000
106
what is the solution to x2-18x+81=0
x=9
what is 2x60-70x4?
-160
what part of the triangle must you know to find cos
adjacent and hypotenuse
condense 3 log3 U + 15 log3 V
log3(U3xV15
what is (3x3)3?
27x9
what is the solution to x2+6x+3=0
x=3 +- radical 6
what is 67x43?
2881