Advertisements
Advertisements
प्रश्न
State for any acute angle θ whether tan θ increases or decreases as θ decreases.
पर्याय
Increases
Decreases
Advertisements
उत्तर
For acute angles, remember what tangent means: opposite over base. If we decrease the angle, then the opposite side gets smaller. That means "opposite /base" decreases.
APPEARS IN
संबंधित प्रश्न
Solve the following equation for A, if sin 3 A = `sqrt3 /2`
Calculate the value of A, if (sin A - 1) (2 cos A - 1) = 0
Calculate the value of A, if cos 3A. (2 sin 2A - 1) = 0
Solve for x : 2 cos (3x − 15°) = 1
Solve for 'θ': `sec(θ/2 + 10°) = (2)/sqrt(3)`
If θ = 30°, verify that: tan2θ = `(2tanθ)/(1 - tan^2θ)`
In the given figure, ∠B = 60°, ∠C = 30°, AB = 8 cm and BC = 24 cm. Find:
a. BE
b. AC
Evaluate the following: `(cos34° cos35°)/(sin57° sin56°)`
Evaluate the following: `(tan42°)/(cot48°) + (cos33°)/(sin57°)`
If cos3θ = sin(θ - 34°), find the value of θ if 3θ is an acute angle.
