Prove the identity. sec x+1 tan x tan x sec x-1 To verify the identity, start with the left side and transform it to obtain the right side. Choose the correct step and transform the expression according sec x+1 sec x+1 tan x tan x

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A: Here we have, The length of a rectangle is increasing at a rate of 2 ft/s, and its width is increasi...

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A: Here, the given function is: f(x)=x2+x-2 And the given interval is (-∞,∞).

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A: The given differential equation is; (2x+4y+6)dx+(4x-2y-5)dy=0

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A: The parabola y=2x2-13x+7 have a tangent whose slope is -1

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A: Using formula :

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Q: Use the definition of the derivative to find the derivative of f(t)=8−7t.

A:  Question :Use the definition of the derivative to find the derivative of f(t)=8−7t.

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A: The objective is to determine the set of x values where the function is continuous. 

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A: Topic:- differential equations  

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A: The given function,    g(u)=u2+5u-7ln(u)

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Q: 7.4 Q7.4 Find the taylor series for fcx) = centered at a= 2 (-1)**1 (1 + 1) 00 (A) Σ (x- 2y (B) E (-...

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Q: Calculate the divergence of cach of the following functions (a) r²î + y²§ + 2²k. (b) yzî + xzj+ xyk....

A: As per the instruction, we will answer only the first 3 subparts. For (a), For a given vector fx, y,...

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A: we know that r= 6 will give a circle of radius 6 and center at originand angle θ varies from 0 to 36...

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Q: DIRECTION: Solve the following problems in neat and orderly

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