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sin2 theta = cos theta,
Solve the following trigonometry identities.
a) 1-cos2(theta) = sin(theta)cos(theta)/cot(theta) b)
1 answer
asked by
Zoë
721 views
knowing that 2(theta) can be written as theta + theta, find the expression for sin2(theta) and cos2(theta).
Is it
1 answer
asked by
Steve
526 views
Solve the following interval
0<_ (less than or equal to)0(Theta)<2pi: 1. sin0(theta) + sin2 0(theta) = 0 2. 2cos^20 (theta) +
1 answer
asked by
Kay
787 views
Multiple Choice (theta) means the symbol 0 with the dash in it.
1.)Which expression is equivalent to
2 answers
asked by
HotMath
1,438 views
show that csc2 theta - tan2 (90 deg - theta) = sin2 theta + sin2 (90 deg - theta)
0 answers
asked by
avtar singh
468 views
Multiple Choice
Which expression is NOT equivalent to 1? (theta) means 0 with dash in it. A.)sin^2 (theta)+cot^2 (theta) sin^2
0 answers
asked by
HotMath
788 views
Suppose that \Theta takes values in [0,1] and its PDF is of the form
f_{\Theta }(\theta )= a\theta (1-\theta )^2,\ \ \
1 answer
334 views
Justin wants to evaluate 3cot(-5pi/4). Which of the following identities can he use to help him? Select two answers.
cot(-theta)
5 answers
asked by
Max
2,709 views
write the following parametric equations as a polar equation
x=t^2 y=2t *r=4cot(theta)csc(theta) *r=2cot(theta)csc(theta)
1 answer
asked by
heheeeee
57 views
which statements are true select all that apply
A) tan^2 theta=1-sec^2theta B) cos theta= cot theta/ csc theta C) 1/ sec^2 theta=
1 answer
76 views