Fill in the blanks with refrence to the figure given below .
i. `sin theta = `
ii. `cos theta = `
iii. `tan theta = `

Complete the relations in ratios given below . i. (sin theta)/(cos theta) = ii. sin theta = iii. cos theta = iv. tan theta xx tan (90 - theta ) =

if sin theta=cos theta then tan theta=

(sin theta-cos theta + 1) / (sin theta + cos theta-1) = sec theta + tan theta

Complete the relation in ratios given below . (i) (sin theta)/(cos theta) = square (ii) sin theta = cos (90- square) (iii) cos theta = sin ( 90- square ) (iv) tan theta xx tan (90- theta) = square

Derive formulas for the following in terms of functions of 2 theta and and then of theta. (i) sin 4 theta (ii) cos 4 theta, (iii) tan 4 theta

prove that sin theta + tan theta = (cos theta) / (1-sin theta)

If sin theta=cos theta then 2tan theta+cos^(2)theta=

Fill in the blanks If sin theta+cosec theta = 2 , then cos theta =______.

Find the values of sin 2 theta, cos 2 theta, and tan 2 theta, given : (i) sin theta = (3)/(5) , theta in Quadrant I. (ii) sin theta = 3/5 , theta in Quadrant II. (iii) sin theta = - (1)/(2), theta in Quadrant IV. (iv) tan theta =- (1)/(5) , theta in Quadrant II.