Prove that: (tan²Θ)x(sin²Θ) = (tan²Θ)-(sin²Θ)

Prove that:(tan²Θ)x(sin²Θ) = (tan²Θ)-(sin²Θ) show work
1. 3 answers
2. asked by CARL
3. 610 views
sinθ=12/13, θ lies in quadrant II. Find the exact value of sin2θ, cos 2θ, tan2θ
1. 1 answer
2. asked by ama
3. 1,278 views
Solve the following equations giving any roots in terms of pi in the .......?interval -2pi ≤ 0 ≤ 2pi. a) 2cos²Θ + sin²Θ
1. 2 answers
2. asked by raj
3. 555 views
given tanθ= -2√10/3 and π/2<θ< π find:sin2θ tan θ/2 given sinθ=-5/13 and π<θ<3π/2 find sin2θ cos( θ-4π/3)
1. 0 answers
2. asked by Yulieth
3. 451 views
Prove that sin(π + θ) = (-sin2θ) / (2cosθ)
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2. asked by kelsey
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Prove that:cos²Θ - sin²Θ = 2cos²Θ - 1
1. 2 answers
2. asked by CARL
3. 541 views
can someone help me prove the identities on this:1- 1/2 sin2θ = sin^3θ + cos^3θ / sinθ + cosθ
1. 1 answer
2. asked by Albert
3. 509 views
Determine the value of tan2θ when sinθ=12/13 and pi/2 < θ < pi
1. 2 answers
2. asked by Val
3. 313 views
tan2θ if tanθ = 5I really having a hard time understanding this.
1. 2 answers
2. asked by Hannah
3. 639 views
Ana was asked to use triangles formed by angles on the unit circle to prove the Pythagorean Identity sin2θ+cos2θ=1, where
1. 1 answer
2. 217 views