10) cos sec-¹ 2√√3 3

Q: 2, 3π cot²( -B) if sin 2ẞ 4 5

A: Answer : 1.1879Let me know if you have any question, and please don't forget rate my…

Q: a) 2 cos x - √√3 = 0

A: a) The general solution of  cosx=cosα  is  x=2nπ±α    where , nϵZ  in given question, 2cosx-√3= 0…

Q: 1. Find the general solution to the system y' = Ay, where A is equal to: 4 0 1 -3 b) 3 1 81 -1 0 -1

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Q: 4. Use an appropriate half angle identity to find the exact value of cos15°.

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Q: 4) sin- 2.

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Q: 3- If xy=cotxy, and x=u" u+1 Cosu +4 find , 허 du

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Q: 12) y = 3 cosx + X

A: we have to locate the graph of the function y=3cos(x+π4) to locate this we will put the values of x…

Q: 14) sin- 1 2 /-

A: 14. let x=sin-1(12)     x=π6                    (∵ sin(π6) = 12)

Q: 2, 3π cot²( -B) if sin 2ẞ 4 5

A: See the attachment.Explanation:

Q: 3π/4 9) 8 sec 0 tan 0 do -T/4

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Q: 11) cos x csc X tan x - 1 11) 12) cos2x - sin2x = 1 - 2 sin²x 12)

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Q: Solve each equation for 0 ≤ 0 <360. Use Unit Circle 7) 2√3 = 4cos 0 A) (300) B) (30, 330) C)…

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Q: 5) sec? 0+ csc? 0 cos 0 +1 6) 1+ sec0 sin' e 7) 1+ cose

A: 5. Given expression sec2θ+csc2θ Simplifying: Using:  sin2θ+cos2θ=1              secθ=1cosθ…