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# Rationalize the denominator and simplify: cos^2x / 1 - sinx

This is for my trig class. Thanks for the help!

# How would you simplify 2/3-i?

I tried to multiply the 3-i on the top and bottom but then I get lost on what belongs on the bottom and on the top.    I thought I would have something like 6-2i/9 but that doesn't...

# Simplify sec^2x + csc^2x / csc^2x(1+tan^2x)

This is for my trig class. Thanks for the help!

# Simplify (sin42degrees)cos38degrees-(cos42degrees)sin38degrees

This is for my trig class, thanks for the help!

# Factor and simplify: sin^4x + (sin^2x)cos^2x

This is for my trig class. Thanks for the help!

# Multiply and simplify: (cscx + 1)(cscx - 1)

This is for my trig class. Thanks for the help!

# Evaluate and simplify the following function:

f(x) = 3x2 - 2x -3 f(x-1) =    I would really appreciate the steps and final outcome of this problem. Thank you!

# Use the properties of logarithms to write the expression as a single logarithm:

7 ln x - 1/4 ln y   I would be very grateful for some help! Thanks for reading!

# simplify (3/2)^-2

The problem says:  Simplify (3/2)^-2 I can't get the correct answer.

# A. 3-sqrt(-16) B. -4 C. -2i+i^2 D. (sqrt(-43)^2 E. 3i^2-5i^3

The directions say to simplify and write in standard form a+bi.

# find the distance . P1=(3,-3); P2=(1,4)

Find the distance. P1=(3,-3);P2=(1,4)

# 2/3-(-3/5)

well i cant figure out this answer and im basically simplifying these fractions

# simplify the given expression 5+9^3

simplify the given expression 5+9^3

# Can you simplify this expression: -(9x-3)

Please simplify the following expression: -(9x-3) thank you very much. thank you very much. thank you very much. thank you very much. thank you very much. thank you very much. thank you very...

# Simplify by factoring

Simplify by factoring. Assume that all variables under radicals  represent nonnegative, (Show all work) √81x^6

# Use the Laws of Logarithms to combine the expression.

Use the Laws of Logarithms to combine the expression. 4 log x − (1/3)log(x2 + 1) + 5 log(x − 1)

# how to simplify (a+5)-5

do I use -5 outside the parenthesis to multiply each value inside the parenthesis?

# 4/7*14/12 can someone help me simplify this

i just cant figure this out neither can anybody help me out their

# f(x)=5-3x f(t)+f(-2)=eval and simplify

f(X)=5-3x f(t)+(-2)=eval and simplefy

# how do you simplify (4-a)/(1-a)

how do you simplify (4-a)/(1-a) =