Fill in the blanks: 1. If tan z = 2.5 then tan(-x) = 2. If sin x = 0.1 then sin(-x) = 3. If cos x = 0.8 then cos(-x)=

Q: Find sin π/4, cos π/4, and tan π/4.

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Q: Fill in the blanks: 1. If tan x = 2.5 then tan(-x) 2. If sin x = 0.1 then sin(-x) = 3. If cos x =…

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Q: 2. Evaluate 8 sin x Xx dx

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Q: Differentiate

A: Given,          ft=tan2tcost

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A: GivenIf a+c=b

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A: Given the trigonometric identity tan(5x)

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A: we know that  1cosθ=secθ1sinθ=cosecθ

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: y = 3x² +5 7x²-3

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

Q: ,3 sin x cos x dx. + C

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Q: dz (sin x) Select one: O a. cos x. O b. sin x. Oc. - cos x. d. – sin x.

A: We have to find the derivative

Q: Simplify sin(7 − a) + sin tan(π + a) Select one: a. b. OC. 1 + sina sina + tana tana Od. 1 + tana…

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Q: A 17 8 B 15 sin(A) = type your answer. - cos(A) = type your answer. - and tan(A) = type your answer.

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Q: cos(T+ tan 1 /2x)

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Q: What is the meaning of the notation y = tan-1 x?

A: Given: y=tan-1x We know the meaning of following notation: sin-1x sine inverse x cos-1x cosine…

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

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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: simplify tan(a), if cos(a)= 4/7

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Q: Suppose -π/2 <θ < 0 and tan θ= -2 Evaluate (exactly) (a) cosθ (b) sinθ

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Q: Find the exact value of cos tan

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