Question
There is a need of global movement against unrestricted
consumption because this trend causes to degradation of human being. рдЗрд╕ рд╡рд╛рдХреНрдп рдХрд╛ рд╣рд┐рдВрджреАрдореЗрдВ рд╕рд╣реА рдЕрдиреБрд╡рд╛рдж рдХрд░реЗрдВ-Solution
The correct answer is B
sin10╦Ъ x sin20╦Ъ x sin40╦Ъ =?┬а
[(sinx тАУ 2sin 3 x)/(2cos 3 x тАУ cosx)] 2 ┬а+ 1, x тЙа45 o , is equal to:

Take┬а ╬╕ = 450
- If sec 2P = sin┬▓ 60тБ░ + sec 60тБ░ - cos┬▓ 30тБ░, then determine the value of (тИЪ3tan P + cot┬▓ P)
- Simplify the following trigonometric expression:
sin 2A + sin 2B sin2 4╦Ъ + sin2 6╦Ъ + sin2 8╦Ъ + sin2 10╦Ъ + тАжтАжтАж + sin2 86╦Ъ =?
A 16-meter-long rope is stretched from the ground to the top of a house, forming a 30┬░ angle with the ground. Determine the height of the house.
If sin (2x + 50)┬аo┬а= cos (2y - 50)┬аo, such that, 0o┬а< x + y < 90o, then find the value of tan(x + y) .
- If tan3╬╕ = 1, then find the value of: (sin┬▓ 2╬╕/sec 3╬╕ + 15┬░)
- In a triangle ABC, if 5тИаA = 3тИаB = 15тИаC, then find the value of cosA + sin(C + 25 ┬░ )