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The electromagnetic spectrum is the name we use when we talk about different types of radiation as a group. The partsof the electromagnetic spectmm, arranged from highestenergytolowest,aregammarays,X- rays,ultravioletlight,visiblelight,infraredlight, microwaves, and radio waves. All the parts of theelectromagneticspectrumarethesamething radiation.Radiationismadeupofastreamof photons — particles without mass that move in awavepattern,allatthesamespeed—thespeed of light.
If tan θ = (2/√5), then determine the value of cos2 θ
∆ PQR is right-angled at Q. If ∠R = 60º, then find the value of cosec P.
The minimum value of 3 sin2 θ + 4 cos2 θ is
...Find the Value of Sin⁶`Theta` + Cos⁶`Theta` + 3Sin² `theta` Cos²`Theta`
If sec x + tan x = 11 then find secx?
If 2cosθ + 8sin2θ = 11, where 0o < θ < 90o, then find the value of cot θ.
If sin θ and cos θ are the root of standard Quadratic Equation , then which of the following is true ?
1. a2 + b2 - 2ac =...
If sin (2x + 50) o = cos (2y - 50) o, such that, 0o < x + y < 90o, then find the value of tan(x + y) .
