verify the identity. cos2 x

Verify the identity.csc t − sin t/csc t= cos2 t
1. 1 answer
2. asked by Ama
3. 677 views
verify the identity.cos2 x - sin2 x = 1 - 2sin2 x the 2's next to the sin and cos on the right sides are powers.
1. 0 answers
2. asked by alaina
3. 507 views
Please complete all questions1. Verify the basic identity. What is the domain of validity? Cot θ = cos θ csc θ 2. Verify the
1. 1 answer
2. 75 views
1.Verify the basic identity. What is the domain of validity? Cot θ = cos θ csc θ 2. Verify the identity. Justify each step.
1. 1 answer
2. 90 views
need help don't understand how to do this....1.Verify the identity cot(θ-( π/2)= -tan θ 2. Verify the identity tan θ + cot
1. 2 answers
2. asked by Anonymous
3. 513 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. 1 answer
2. 10 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. 184 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. 1 answer
2. 172 views
Blake is told that an angle has a cosine of −1/6√ and is in Quadrant III. Use the Pythagorean identity sin2(θ)+cos2(θ)=1 ,
1. 1 answer
2. 72 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
1. 2 answers
2. asked by piyush yadav
3. 1,028 views