Let D₁ = {e, r₁ r²₁ r²³, firt, r² f, r³f} defined below: 2 *= (1 2 3 4) r= ( 4 ² 21) 23 f = ( 12 ²₁ 341) 2, 3,141) ²² (1 * ² (1 2 = 2² 2 3 (1 ÷ 1, 2) +²= (1 ² 3 4) r3: 3 4 2.34 ² ³ 4 ) √²+ = (1 2 2 4 ) ײ² (1231) r

Q: 5. Find the cos C as a fraction in simpliest form. B A 16 20 12 C

A: Given,           The traingle is shown below :           To find : Find the cosC as a fraction in…

Q: value for χ2  when χ2a=0.975, v=5.

A: Given that Degrees of freedom (v) = 5 Level of significance (α) = 0.975 We will find the  χ2a=0.975,…

Q: Find and simplify the difference quotient, JX+ n) - JOX) where flx) = x2+3 Evaluate the difference…

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Q: cos 0+cos 0 tan 0

A: 1+ tan²θ = sec² θ    cos θ = 1/ sec θ   use both we will simplify

Q: 4. Find: (2+3i) 1-C 1 ti -i

A:

Q: Choose the values of x where the graph crosses the x-axis for y = 3 cos (3x-). Select one or more:…

A:

Q: 3.1.2 Find the remainder when 12° + 1924 is divided by 10.

A:

Q: Find cos(A) and cos(B). Select all that apply. 20 A В 25 3 cos(B) 4 cos(B) 3 cos(A) 4 4 cos(A) ||

A: Given: ∠C =  90° then the △ACB is Right angled triangle