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Question 1
What is the value of 
?
Question 2
Question 3
Find the value of (tanθ+cosecθ)/(cotθ+cosθ) if sinθ=4/5.
Question 4
If cos θ + sec θ = 2, the value of cos6 θ + sec6 θ is
Question 5
The least value of (4 sec2
+ 9 cosec2
) is
+ 9 cosec2) isQuestion 6
It tan 22
= x, than cos 67
= ?
= x, than cos 67= ?Question 7
The angle of depression of two ships from the top of a lighthouse are 45 ° and 30 ° toward the east. If the ships are 200m apart then the height of the lighthouse is how much? (Take √3 = 1.73)
Question 8
If (tanθ + cotθ)/(tanθ - cotθ) = 3 then sinθ = ? if (0<θ <90)
Question 9
Find the value of cot1 °cot2 °cot3 °cot4 °……cot89 °
Question 10
The angle of depression of a point situated at a distance of 70 m from the base of a tower is 60o. The height of the tower is how much?
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May 26SSC & Railway
