CDS TRIGONOMETRY QUIZ 29

Attempt now to get your rank among 2 students!

Question 1:

The value of cos320cos370sin370sin320= ?

Question 2:

If 3sinθ+4cosθ=5 then find the value of' tanθ '

Question 3:

If sinαsec(30+α)=1(0<α<60), then find the value of (sinα+cos2α)

Question 4:

Find the value of tan225cot405+tan 765cot675

Question 5:

If sin(A+B)=32 and sin(AB)=12,0< A,B<90 then find A,B

Question 6:

Find the value sin30+tan45cosec60sec30+cos60+cot45

Question 7:

If sinθ+cosθ=2317, find sinθcosθ=?

Question 8:

Find the value of tan11+tan1+tan21+tan2+..+tan891+tan89

Question 9:

If xsin45=ycosec30, then x4y4 is equal to:

Question 10:

If sinθ+cosecθ=2, then find the value of sin5θ+cosec5θ