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Establish the trigonometric identity (Hint:
Establish the trigonometric identity (Hint: Use sum to product)
cos(5x)+cos(3x)/sin(5x)-sin(3x)=cot(x)
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asked by
jessica
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Verify the trigonometric identity:
(1+sin x)/ (1-sinx)=(1+sin x)/[cos x] Hint: [cos x] means the absolute value of cos x
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asked by
Morgan
724 views
Verify the trigonometric identity:
(1+sin x)/ (1-sinx)^2=(1+sin x)/[cos x] Hint: [cos x] means the absolute value of cos
1 answer
asked by
Morgan
608 views
Hello, I need help with solving these trig identities. All help is appreciated!
1. Establish the Identity: (cos(2x)/1+sin(2x)) =
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asked by
Kam
590 views
Verify that the trigonometric equation is an identity. 1/2 sin 2 x − sin^2x over sinxcos2x = 1 over sinx+cosx
Verify that the
2 answers
asked by
Ricky
614 views
Georgina is told that an angle has a sine of sqrt 5/5 and is in quadrant 2. Use the Pythagorean identity sin^2(0) + cos^2(0) =1,
1 answer
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Steph is told that an angle has a sine of 1/4 and is in Quadrant II. Use the Pythagorean identity sin^2(θ)+cos^2(θ)=1 , the
1 answer
13 views
Georgina is told that and angle has a sine of √5/5 and is in quadrant II. use the Pythagorean identity sin^2(0) + cos^2(0) =
1 answer
107 views
What is the tangent for an angle that has a cosine of −1/7√ and is in Quadrant III? Use the Pythagorean identity
3 answers
97 views
Blake is told that an angle has a cosine of −16√
and is in Quadrant III. Use the Pythagorean identity sin2(θ)+cos2(θ)=1 ,
1 answer
9 views