In Exercises 23-26, find dr/do. 23. r- 4 - 0 sin ở 24. r- Osin 8 + cos 8 25. r- sec cse 8 26. r- (1+ sec 8) sin ở

Q: he signal is to be sampled, what is the minimum sampling frequency w, to intain the signal without…

A: Given: x(t) = (1 + cos(5t)) sin(15t)

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A: We have to find the identity

Q: sin (+) can be expanded to: π TT O sin COS sin sin 4 7 TT O sin sin COS cos 4 T Osin COS + cos sin…

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Q: sin 2x + 2 5я 3 + n, 3 5я + 2 n, + 2 яп 3 3 5я + KN, 6 2 я ○쓸+2.0, + 2 n 6 3

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A: Given Data: Trigonometric Function: sectan-11+csc-11 The measure of the tangent of 45° is,…

Q: sin(sin? 3.

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Q: tan-¹ (sin) 0 - 4 O Оп 0-1/2

A: we know  that  sin(π2)=1let  y=tan-1(sinπ2)

Q: 2. Prove that csc² cos² 0-c8c20-1

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Q: b) sin 3x 3 sin x – 4sin3 x [Hint: sin 3x sin(2x + x)] Prove

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Q: Use trig identities to rewrite 1 1 f(v) 1 Cos 3v 1+ cos 3v - 1. f(v) = Csc 3v cot 3v 2. f(v) = 2…

A: Please refer the attached image for complete solution.

Q: TT -1 Cos 2 sin 2

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A: Solution (b):

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Q: sin- a. b. undefined cos(-210) C. Cus270 tan450 d.

A: sin17π6=cosπ2-17π6=cos-7π3=cos7π3=cosπ3=12        cos-210∘ =cos210∘ =-32

Q: Sin e + cos 0 sin g-cos 0 sing +cose sing- cos e 1-cos?0 1.

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Q: Which of the following is true? | sin“ zdz (1+ cos a + cos² 2æ)²dx Ob. sin zdr = (1 – cos 2z)²dæ 2 1…

A: Given data: ∫sin4xdx We know that 2sin2x=1-cos2x Therefore, we get…

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Q: 1+ sin 0 . Verify cos O 2 sec e Cos A 1+ sin A

A: Our Aim is to verify 1+sin θcos θ+cos θ1+sin θ=2 sec θ -(i)

Q: In Exercises 25-28 find dr/de. 25. r= tan (2 – 0) 26. r= sec 20 tan 20 27. r= Vo sin 6 28. r= 20V…

A: r = tan2-θd rdθ = ?

Q: Evaluate [²√₁-Pa dx °ex√1_(ex)2 ofile कस 0 √i-(ex)

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Q: উদাহরণ-9. যদি tan c হয় তবে প্রমাণ কর যে %3D - a

A: You need to find the values of sine and cosine of from the given value in the question.

Q: How do I prove that (cosecA-cotA)2 =(1-cosA)/(1+cosA)

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Q: (b) cos cos ( 13 ) 131 18 21 18 21 sin COS -sin 18 18

A: To evaluate the given trigonometric expression