2. Find all the solutions of each of the following equations in the given range (a) 3 tan-2-5 sec a-9 for 0 < x < 2 (b) 3 cos2-6cosx-sin-3 for - <<

Q: 3. Given 0<0<2m, solve sin0-5 cos 0-5=0.

A: We have to solve the given Trigonometric equation.

Q: 1 2 sin + V2 = 0 -x |+1 X. 3

A: Given equation, 2 sin13x+2=0

Q: If sinx+cos x = 1/3, then 18 sin² X -9|=

A:

Q: Solve 6 cos(2t) = 6 sin?(t) + 3 for all solutions 0 <t < 27. t = Give your answers accurate to at…

A: Formula used: cos(2t)=1-2sin(t) Signs of trigonometric ratios: In the first quadrant: All are…

Q: sin²(x) — cos²(x) = 0.2

A: solve

Q: 7. Determine all the solutions to the equation in the interval [0, 27): sin 20 cos0 – cos 20 sin0 +1…

A: As we know that Sinx-y=SinxCosy-CosxSinyThe genaral solution of Sinz=-1  then z=Sin-1-1=nπ±π2

Q: 3) Solve the equation cos x + sin x = v3/2 for 0sx<2p

A: Topic - trigonometric Functions

Q: Solve for x : 2x² + 4 -1 sin{ sin 1+ x? < T -3

A: