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5sinθ +12 cosθ = 13 … Divide by 13 in both sides. ⇒ (12/13) sinθ + (5/13) cosθ = 1 Comparing with, sin2θ + cos2θ = 1, we get sinθ = 12/13 And cosθ =5/13 So, now- 12cosθ –5 sinθ. =5×12/13 -12×5/13 =0.
Which of the statement is TRUE considering the Central problems of an economy?
Calculate the F-statistic , given the unrestricted R2 value is 0.60. Number of restricted parameters are 7 and total number of observations a...
The foreign capital investment in India on the eve of independence concentrated on the following sectors of the economy
(i) railways
...
In a small open economy with a floating exchange rate, the supply of real money balances is fixed and a rise in government spending ______
There are two firms in the market and they follow Cournot model. The demand curve faced by them is Q = 180 – P and the marginal cost of producing the ...
If the R2 value for a regression line is 0.60 for 50 observations. What is the adjusted Rsquare value if the number of independent variabl...
The regression equation is Y = β1X1i + ui and following is the sample,
If the wage contracts gets better indexed with the prices, what will happen to the effect of unemployment on inflation?
Let X1, X2 and X3 are three (Pairwise) uncorrelated random variables. The mean & variance of each variable is 0 and 3, respectively. Find the correlatio...
What is the optimal number of trips to bank such that cost of holding money is minimum, if the rate of interest foregone is 10% , income is 100 and the ...
