lim Cos (40)-1 846 Sin (18)

Q: How do I simplify (9-sin(x))(4-3cos(x))-(9cos(x))(3sin(x))

A: Given that: (9-sinx)(4-3cosx)-(9cosx)(3sinx)

Q: sin? x 1- 1-cos x =-COS X

A: Here we have to use the basic trigonometric identity sin2θ+cos2θ =1 and we know that  a2-b2=…

Q: Vhich of the following IS an identity? sin( – x) = cos(90° – x) 1 O tan( – x) cot(90° – x) O…

A: Identity is satisfied by each and every value of domain of a function and always holds.

Q: (cos x +i sin a)" = cos nx +i sin na -1)

A:

Q: Consider the given equation. cos(x) sec(x) sin(x) csc(x) – sin(x) (a) Verify algebraically that the…

A:

Q: ow do you explain, using a complete sentence or sentences, why the calculation above is incorrect

A: From the given data

Q: ·/₁ Evaluate cos x sin³ x dx. 2 cos(x) + cos¹ (x) ²/ X syntax error. + C

A: Given query is to find the integral.

Q: secx-secx COS x 2+anx sinx-secx

A: Given To simplify sec x -sec x.cos2 x2 tan x - sin x.sec x

Q: sin (x) dx = none 031/3 2343 0 0 0 0

A:

Q: how the even-odd identity was applied and resulted in this rewritten expressio

A: cos(x) is an even function. So, cos(x)=cos(-x) for all x. Since it is applicable for all x, it works…

Q: Vrite the expression as an algebraic expression in x for x > 0. 2 tan( 2 cos

A:

Q: sin(x) = 180° < x < 270° (a) 3 NIO (6) -3 VTC (c) - VTO 10 10 (d) -√2 •√₂ (e) VTO (f) - √5 2 10

A:

Q: s (x) In (1t x2) 74.8

A:

Q: Rewrite the expression sin(x)tan(x) + cos(x) in terms of cos(x). sin(x)tan(x) + cos(x) Preview Box…

A: We have to write this expression in terms of cos x.

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

A: