Questions LLC
Login
or
Sign Up
Ask a New Question
Mathematics
Algebra
Trigonometry
simplify the expression.
-sin^2x-cos^2x
1 answer
try -(sin^2x + cos^2x)
that should look familiar
You can
ask a new question
or
answer this question
.
Similar Questions
Simplify the given expression........?
(2sin2x)(cos6x) sin 2x and cos 6x can be expressed as a series of terms that involve sin x
Top answer:
To simplify the expression (2sin2x)(cos6x), we can use the identity sin2x = 2sinxcosx. We start by
Read more.
Use the fundamental identities to simplify the expression.
tan^2 Q / sec^2 Q sin^2/cos^2 / 1/cos^2 = sin^2 / cos^2 times cos^2 /
Top answer:
yes
Read more.
Write the trigonometric expression in terms of sine and cosine, and then simplify.
1). (csc θ − sin θ)/(cos θ) ____________.
Top answer:
(csc θ − sin θ)/(cos θ) = (1/sinθ - sinθ)/cosθ = (1-sin^2θ)/(sinθ cosθ) = cos^2θ/(sinθ
Read more.
Simplify the following expression to a single trigonometric function: sinsin(90° + − cossin(180° +
Top answer:
cos(x) sin(90° + y) - sin(x) sin(180° + y) cos(x) cos(y - 360°) + sin(-x) sin(y) Simplify using
Read more.
Write the expression in terms of costheta and then simplify.
cos^4theta - sin^4theta + sin^2theta Ans: cos^4 θ - 1 - cos^4 θ +
Top answer:
cos^4 Ø - sin^4 Ø + sin^2 Ø = (cos^2 Ø + sin^2 Ø)(cos^2 Ø - sin^2 Ø) + sin^2 Ø = (1)(cos^2
Read more.
sin x + cos x
-------------- = ? sin x sin x cos x ----- + ----- = sin x sin x cos x/sin x = cot x this is what i got, the
Top answer:
I do not see why you changed the + into a ÷, namely: from: sin x cos x ----- + ----- = sin x sin x
Read more.
Simplify the following expression to a single trigonometric term sin(360-x)*tan(-x)/cos(180 x)*(sin^2A cos^2A)
Top answer:
Still a typo. Is that 180+x or 180-x? 180x makes no sense. And where do the A's fit in?
Read more.
Can someone please help me do this problem? That would be great!
Simplify the expression: sin theta + cos theta * cot theta I'll
Top answer:
You're welcome! I apologize for the mistake in my initial explanation. I should have correctly
Read more.
expres the following as sums and differences of sines or cosines
cos8t * sin2t sin(a+b) = sin(a)cos(b) + cos(a)sin(b) replacing
Top answer:
Trigonometry was not discovered by a single person. Its development spans thousands of years and
Read more.
Simplify the following expression to a single trigonometric term sin(360-x)*tan(-x)/cos(180 x)*(sin^2A cos^2A) answer=
Top answer:
sin(360-x) = -sin(x) tan(-x) = -tan(x) cos(180-x) = -cos(x) so, you have sin(x)tan(x)/cos(x) =
Read more.
Related Questions
What are the ratios for sin A and cos A? The diagram is not drawn to scale.
Triangle Description- AB = 29 AC = 20 BC - 21 A. sin
Simplify the trigonometric expression.
sin^2 theta / 1-cos theta A. 1+cos theta B. sin theta C. 1-sin theta / cos theta D. 1+sin
Which of the following are true statements? Select all that apply. (1 point) Responses sin 67° = sin 42° cos 25° + cos 42°
as she pick up her riders a bus driver traverses four successive displacements represented by the expression (-6.30 b)i-(4.00 b
Consider sin(x-360)sin(90-x)tan(-x)/cos(90+x)
1.A.SIMPLIFY sin(x-360)sin(90-x)tan(-x)/cos(90+x) to a single trigonometric ratio
Simplify the expression by using a sum or difference identity cos(86 degrees) cos (26 degrees) + sin(86 degrees) sin(26 degrees)
For each expression in column I, choose the expression from column II to complete an identity:
Column I Column II 1. -tanxcosx A.
What are the ratios for sin A and cos A? The diagram is not drawn to scale.
29 20 21 (1 point) 20 • SIn A = 29 COS A = 21|29
Can you please check my work.
A particle is moving with the given data. Find the position of the particle. a(t) = cos(t) + sin(t)
Which expression equivalent to: cos(theta + pi/2).
A)cos theta B)-cos theta C)sin theta D)-sin theta my book doesnt give examples