fracleft(sin(A)sin(B) ight)^2+left(sin(A)cos(B) ight)^2+left(sin(B)cos(A) ight)^2+left(cos(A)cos(B) ight)^2left(sin(A)sin(B)+cos(A)cos(B) ight)^2

HINT: you have an B = fracn an A1 - (n-1) an^2A. an(A+B) = frac an A + an B1 - an A an B
The cot(A) = 1/2, then usage csc^2(A) = 1+ cot^2(A) to gain csc(A)= pm sqrtdfrac54. Depending upon increasing level of trig. Sophistication the price is sqrtdfrac54 or pm sqrtdfrac54 ...

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just how do you discover the worths of the other five trigonometric attributes of the acute angle A with displaystyle anA=3 ?
https://socratic.org/questions/how-do-you-find-the-values-of-the-other-five-trigonometric-functions-of-the-acut-5
view explanation.Explanation:First we can write that: displaystylecotA=frac1 anA=frac13 come finddisplaystylesinAanddisplaystylecosAwe ...
Hint you are looking for the intersection that two functions y_1= an(x) and also y_2=x. You also know the an(x) has discontinuities in ~ x=(2k+1) frac pi2 (to be more precise, together ...
https://socratic.org/questions/how-do-you-write-the-equation-tana-b-in-the-form-of-an-inverse-function
displaystyle an^-1b=a Explanation:When we write an train station function, we are identifying the angle, who trigonometric proportion is known.In this case asdisplaystyle ana=b ...

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You've struggle on the large notational faint in the notation because that trigonometric functions. Usually an^n(x) means ( an(x))^n. This includes an unfavorable powers: an^-2(x) = ( an(x))^-2 = frac1 an(x)^2 ...
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left< eginarray together l 2 & 3 \ 5 & 4 endarray ight> left< eginarray together l together 2 & 0 & 3 \ -1 & 1 & 5 endarray ight>

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