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Simplifying Trigonometric Expressions
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Questions (68)
how do I simplify these?
1. (Cot/1-tan) + (Tan/1-Cot) - Tan - Cot 2. (1+cos) (csc-cot)
6 answers
asked by
kayla
566 views
There are no typos and no work b/c I don't know how to do them. Thanks.
1)Find cos theta if sin theta=3/5 and 90
8 answers
asked by
Jon
563 views
How to simplify
4sin[pi/2 + x] ?
3 answers
asked by
Anonymous
531 views
Write the following expression as the sine, cosine, or tangent of an angle:
cos45°cos120° - sin45°sin120°
2 answers
asked by
arun
530 views
Use the fundamental identities to simplify the expression.
csc Q / sec Q so this would be 1/sinx / 1/cosx and then 1/sinx times
2 answers
asked by
Hannah
554 views
Simplify the trigonometric function
sin^4x-cos^4x cos^2â-sin^2â=1+2cosâ (1+cot^2x )(cos^2x )=cot^2x
2 answers
asked by
Anonymous
532 views
Simplify
(tan 4X+tan 2x)/(1-(tan 4X)(tan2X))
2 answers
asked by
Jackson
477 views
Simplify the expressions
1.) Cos^2x/sin^2x + csc x sin x 2.) (Sec x +1)(sec x - 1)
2 answers
asked by
Tonie
472 views
Asked to simplify the expression sin(180−è), Rory volunteered the following solution:
sin(180âˆâ�
2 answers
asked by
Anonymous
469 views
Simplify and write the trigonometric expression in terms of sine and cosine:
sin x +(cot x)(cos x) = 1/f(x) f(x)= ?
1 answer
asked by
tyler
461 views
Simplify: sin60/tan30
1 answer
asked by
Christopher
444 views
Differentiate 1/tanx
I got -sec^2 / tan^2x, which is correct, but the answers said I could also simplify this to -cosec^2. How
3 answers
asked by
Allessandra
456 views
Use identities to simplify the expression
Sec^2x/tanx-tanx
1 answer
asked anonymously
15 views
Write each expression in terms of sines and or cosines and then simplify sec(x) and cos(x)
1 answer
asked anonymously
23 views
Simplify tanx cscx
1 answer
asked anonymously
23 views
how does 2cos(2x)-2cos(x)sin(x) becomes 2cos(2x)-sin(2x)? Try to explain each step simply.
1 answer
asked anonymously
28 views
simplify the expression. sin(tan^-1x)
1 answer
asked anonymously
75 views
What is a simplified form of the expression Start Fraction secant squared x minus 1 over sine x secant x End Fraction?
1 answer
asked anonymously
20 views
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Parent Categories (6)
Trigonometric Equations
Trigonometric Equations/Identities
Trigonometric Functions
Trigonometric Identities
Trigonometric identities/formulas
Trigonometry