Solve and find the solutions. 1. 2 cos x – cos x sin x =0 2. sec^2 x + sec x – 2 = 0 3. 2sin^2 x – /2 sin x = 0 -

Q: Differentiate Expressions

A: This question can be solved using the concept of differentiation of trigonometric functions.

Q: 1//2 x8 Evaluate: sin" (1-2x')+ cos" (2axvi-x")} dx. 2x²)+cos* 1-x4 -1/V2

A:

Q: Question 6 Find the solution. (4D3+12D2+13D+10)y = 0. /½(c,cosx+c_sinx) + cge -2x y = c ,xe-2* + e A…

A: given differential equation is  9D3+12D2+13D+10y=0            (i) Solution of the Homogeneous…

Q: sin 3t dt J cos 3t – 1

A: Given: I=∫sin3tcos3t-1dt   ....(1)   We know that; ∫1ax+bdx=1alnax+b+C And ∫a·fxdx=a·∫fxdx, where…

Q: Solve cos (x) = 2 sin(x) for all solutions 0 <x < 2r. Give your answers as values accurate to at…

A: The given trigonometric equation is: cos2x=2 sin x  ;       0≤x&lt;2π

Q: -Tt/2 S 3 sin 0 + 5 cos0 d0 -t/2

A:

Q: 1+cos2x 3. cotx sin 2x

A:

Q: SOLVE THE EQUATIONS

A: Given:

Q: • T/2 (3 + 7 cos³ x) sin? x dx

A:

Q: (1+cos3x)² -dx sin23x

A:

Q: 4 sec(8) = find cot(0) 2

A: Use trigonometric rations

Q: 3 cos 0+3 = 2 sin² 0 when 0 ≤ 0 < 2π

A:

Q: 3. V2 C T. V2 V2 3 10. sin B =[Select ] 11. cos B = [ Select ] 12. tan B = Select] - -13

A: Trigonometric ratios

Q: Cosx 1+sinx 11. 1+sinx 2secx Cosx

A:

Q: Cos 2x cos X-sin 2x sin x=radical 3/2. Use 0

A:

Q: Find x rounded to one decimal place. 92 60° 30°

A: formula used tanθ= perpendicularbase

Q: If tanlas = 3 and tan (6) =2, where olas and CL6, find sin (a-6)

A:

Q: Simplify cos(arctan-1) O no solution O-V2/2 -V2/2 O V2/2

A: Solve the following

Q: (cos A + sin A)/(cos A - sin A) = (1+ sin(2A))/ cos(2A)

A:

Q: Cos(10+x)

A: Here , We will apply the formula of Cos ( A+B) Cos(A+B) = [CosA CosB - SinA SinB ]

Q: 4 sin 0-2 csc 0= 0 with 0 degrees

A: We use sin0=0 and csc0=1/sin0

Q: Solve x 2x 2x 2π cos - ( 2² -1) + sin ~¹ ( 24₁ ) + tan - ( ²²₁ ) = ² COS 2 +1 x +1 3 -

A:

Q: Š 4 sin(3t) 2+ cos(3t) 7 sin(3t) + dt (2+ cos(3t))²

A: Definite integration

Q: 5. sin³0 cos-20d0

A: