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Please solve this trigonometric identity

What is the tangent for an angle that has a cosine of −1/7√ and is in Quadrant III? Use the Pythagorean identity
1. 3 answers
2. 97 views
What is the tangent for an angle that has a cosine of −17√ and is in Quadrant III? Use the Pythagorean identity
1. 1 answer
2. 183 views
What is the tangent for an angle that has a cosine of −17√ and is in Quadrant III? Use the Pythagorean identity
1. 1 answer
2. 15 views
Use trigonometric identities to solve each equation for thegiven domain. sin 2θ = -cos θ for 0 ≤ θ < 2π *Anyone who has
1. 1 answer
2. asked by Bob
3. 568 views
Please solve this trigonometric identity proof problem. I have completed 20; this is the hardest one. Many thanks(sin^3(x)-cos^3
1. 1 answer
2. asked by Joe
3. 581 views
Use trigonometric identities to solve each equation for thegiven domain. sin 2θ = -cos θ for 0 ≤ θ < 2π *Anyone who has
1. 0 answers
2. asked by Bob
3. 510 views
Verify that the trigonometric equation is an identity. 1/2 sin 2 x − sin^2x over sinxcos2x = 1 over sinx+cosxVerify that the
1. 2 answers
2. asked by Ricky
3. 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. 1 answer
2. 33 views
I need help trying to solve trigonometric identity problemsI just need help if someone could break it down step by step how to
1. 1 answer
2. asked by michelle
3. 578 views
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. 1 answer
2. 13 views