Verify the identity. sin x = csc x + cot x 1-cos x

Q: cos u= 4/5. Evaluate sin v

A: Explanation: Given that,                          We know that,                        For angle u,…

Q: cos u= 3/4. Evaluate tan v

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Q: verify the identity tan(x/2) + cot(x/2) = 2 csc x

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Q: cos x tan x 1+ cot x

A:

Q: y = 3x² +5 7x²-3

A: According to our guideline we are supposed to answer only the first question if you want any…

Q: Verify the identity:

A: Given : 1sinxcosx - cosxsinx = tanx

Q: Verify the identity : cos(α - β)/(cos α .sin β) = tan α + cot β

A: Given : cosα - βcosα sinβ = tanα + cotβ

Q: Verify that it is an identity  (1-sec/tan)+(tan/1-sec)=-2csc

A: We will simplify left side and make it equal to right side

Q: sin x 1 where x is in the 2nd quadrant. Find cos x and tan x = -

A: We use Pythagoras theorem (Hypotenuse)2 = (perpendicular)2 +(Base)2   We use Trigonometry ratios…

Q: 1 1-1 ? What is the value of x in the geometric sequence{x,- 2'8'32

A: To find the value of x.

Q: Verify the identity: sin (3π/2 - x) = -cos x

A: To prove  sin (3π/2 - x) = -cos x

Q: sin θ=8/17 and cos θ

A:

Q: rewrite cos(x+4pi/3) in terms of sin(x) and cos(x)

A: