Start learning 50% faster. Sign in now
sin 2 12˚ + sin 2 14˚ + sin 2 16˚ + sin 2 18˚ + ……… + sin 2 78˚ = (sin2 12˚ + sin2 78˚) + (sin2 14˚ + sin2 86˚) + .…. + (sin2 44˚ + sin2 46˚) = (sin2 12˚ + cos2 12˚)+(sin2 14˚ + cos2 14˚) + .…. + (sin2 44˚ + co2 44˚) {As sin (90˚ - θ) = cos θ} = (1)+(1) + .…. upto 17 times { As sin2 θ + cos2 θ= 1} = 17 ` ` ` ` ` ` ` ` ` ` ` `
Which of the following is not a Credit Rating Agency
The Gupta Emperor Chandragupta II was succeeded by whom ?
Which among the following matches of islands and their location is incorrect?
International Day of Awareness of Food Loss and Waste is being celebrated annually on?
ASEAN is an inter-governmental organization of countries of:
Which was India's first community radio station?
The 2019 IAAF World Athletics Championships was the 17th edition of the biennial, global athletics competition organized by the International Associatio...
Which Indian railway zone includes Asansol, Howrah, Malda, and Sealdah divisions?
Article ______ of the Indian Constitution ensures the freedom to engage in trade and business.
With which of the following type of loans the term “teaser rate” is associated?