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tan² θ cos² θ –
Why does
1 - COS2(Squared) _________________ COS2 = tan2
2 answers
asked by
Joe
546 views
tan(to the second power) s sin(to second power)=tan(to second power + cos(second power) s - 1...I need the steps on how to get
0 answers
asked by
Courtney
1,022 views
1. sin(x) * (1 + tan(x))+ cos(x) * (1 + cot(x))
2. (1 - cos²(x)) * (1 + tan²(x))
2 answers
asked by
Arden
518 views
tan² θ cos² θ – sin² θ
3 answers
asked by
chants
217 views
1. Find the complete exact solution of sin x = .
2. Solve cos 2x – 3sin x cos 2x = 0 for the principal value(s) to two decimal
2 answers
asked by
suzy
888 views
Can you explain this to me please?
sin2 A + cos2 A = 1 ... (1) 1 + tan2 A = sec2 A ... (2) 1+ cot2 A = cosec2 A ... (3)
1 answer
asked by
Anonymous
481 views
Which of the following are trigonometric identities? Select all that apply.
(2 points) sin tan = Cos 1 cos = sec 1 sec 8: CSC
5 answers
84 views
Solve the following trigonometry identities.
a) 1-cos2(theta) = sin(theta)cos(theta)/cot(theta) b)
1 answer
asked by
Zoë
753 views
The Pythagorean Theorem gives the relationship between the sides of a right triangle. The following identities show the
0 answers
asked by
rick
900 views
If S=1/2^2cos1 + 1/cos1¤cos2+1/2^3 cos1 ¤cos2¤cos2^2 + .......... upto 10 terms . If S= sina(cotb-cotc) where a,b,c€N Then
2 answers
asked by
piyush yadav
1,049 views