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If `secθ = 25/7 ` then find tanθ.
Concept: Trigonometric Identities (Square Relations)
If tanθ `= 3/4` then find the value of secθ.
Concept: Trigonometric Identities (Square Relations)
Simplify : 2 sin30 + 3 tan45.
Concept: Trigonometric Identities (Square Relations)
Prove that secθ + tanθ =`(costheta)/(1-sintheta)`.
Concept: Trigonometric Identities (Square Relations)
Find the value of sin 30° + cos 60°.
Concept: Trigonometric Identities (Square Relations)
Choose the correct alternative:
1 + tan2 θ = ?
Concept: Trigonometric Identities (Square Relations)
If sec θ = `25/7`, then find the value of tan θ.
Concept: Trigonometric Identities (Square Relations)
The terminal is in II (second ) quadrant. what is the possible measure of an angle?
Concept: Angles in Standard Position
If tan θ = 2, where θ is an acute angle, find the value of cos θ.
Concept: Trigonometric Identities (Square Relations)
Prove that `sqrt((1 + sin A)/(1 - sin A))` = sec A + tan A.
Concept: Trigonometric Identities (Square Relations)
If sin θ = `1/2`, then find the value of θ.
Concept: Trigonometric Identities (Square Relations)
Choose the correct alternative:
sinθ × cosecθ =?
Concept: Angles of Elevation and Depression
If cosθ = `5/13`, then find sinθ.
Concept: Trigonometric Identities (Square Relations)
Verify that the points A(–2, 2), B(2, 2) and C(2, 7) are the vertices of a right-angled triangle.
Concept: Trigonometric Identities (Square Relations)
For the angle in standard position if the initial arm rotates 305° in an anticlockwise direction, then state the quadrant in which the terminal arm lies.
Concept: Angles in Standard Position
Find the trigonometric sine ratio of an angle in a standard position whose terminal arm passes through the point (3, 4).
Concept: Trigonometric Ratios in Terms of Coordinates of Point
If sinθ = `8/17`, where θ is an acute angle, find the value of cos θ by using identities.
Concept: Angles of Elevation and Depression
Show that:
`sqrt((1-cos"A")/(1+cos"A"))=cos"ecA - cotA"`
Concept: Angles of Elevation and Depression
In ΔPQR, ∠P = 30°, ∠Q = 60°, ∠R = 90° and PQ = 12 cm, then find PR and QR.
Concept: Angles of Elevation and Depression
ΔAMT∼ΔAHE, construct Δ AMT such that MA = 6.3 cm, ∠MAT=120°, AT = 4.9 cm and `"MA"/"HA"=7/5`, then construct ΔAHE.
Concept: Angles of Elevation and Depression
