Download App

Trigonometry – I — Maths STD 11 Science — Question

Maharashtra BoardEnglish MediumSTD 11 ScienceMathsTrigonometry – I1 Mark
Question
State the signs of : cosec 520°
✓

Answer

520° =360° + 160°
∴ 520° and 160° are co-terminal angles.
Since 90° < 160° < 180°,
160° lies in the 2nd quadrant.
∴ 520° lies in the 2nd quadrant,
∴ cosec 520° is positive.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Solve the following Question.(1 Marks)" from Trigonometry – I→Trigonometry – I — all question types→Maths STD 11 Science question papers→Maharashtra Board STD 11 Science question papers→Maharashtra Board question paper generator→

Similar questions

Find the values of : cos 315°
→
Describe the following sets in Roster form:
{x : x is a letter before e in the English alphabet};
→
Solve the following for $x$, where $|x|$ is modulus function, $[x]$ is the greatest integer function, $\{x\}$ is a fractional part function.

$x^2+7|x|+12=0$

→
Four objects in a set of ten objects are alike. Find the number of ways of arranging them in a circular order.
→
If A = {1, 2, 3, 4}, B = {3, 4, 5, 6}, C = {4, 5, 6, 7, 8} and universal set X = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, then verify the following: n(B) = n (A’ ∩ B) + n (A ∩ B)
→
If A = {(x, y): y = $\frac{1}{\text{x}},$ 0 $\not=$ x $\in$ R} and B = {(x, y) = -x, x $\in$ R}, then write $\text{A}\cap\text{B.}$
→
If ω is the complex cube root of unity, find the value of

$(1+\omega)\left(1+\omega^2\right)\left(1+\omega^4\right)\left(1+\omega^8\right)$

→
Find the locus of the mid-points of the portion of the line $\text{x}\sin\theta+ \text{y}\cos\theta =\text{p}$ intercepted between the axes.
→
Determine which of the following pairs of angles are co-terminal : -405°, 675°
→
Check the validity of the following statements:
p: 100 is a multiple of 4 and 5.
→