Examlex
Find the value of s in the interval [0, π/2] that makes the statement true. Round to four decimal places.
-
Historical Information
Data or facts about past events and conditions, typically studied to understand contexts, trends, or influences over time.
Nostalgia
A sentimental longing or wistful affection for a period in the past, often accompanied by feelings of happiness and sadness.
Research Rigor
The thoroughness, carefulness, and consistency in scientific research, ensuring reliability and validity of findings.
Past Pleasantries
Previous enjoyable moments or polite social interactions remembered fondly.
Q100: <span class="ql-formula" data-value="\frac { \sin x +
Q136: Find <span class="ql-formula" data-value="\sin \theta"><span
Q138: <span class="ql-formula" data-value="\sin \theta = - \frac
Q161: <span class="ql-formula" data-value="y=\cos \frac{1}{2} x"><span class="katex"><span class="katex-mathml"><math
Q230: <span class="ql-formula" data-value="\frac { \tan 20 ^
Q285: Find the distance between City E,
Q291: When sitting atop a tree and
Q335: <span class="ql-formula" data-value="\arctan x = \arcsin \frac
Q387: <span class="ql-formula" data-value="\tan 345 ^ { \circ
Q441: <span class="ql-formula" data-value="\tan \frac { 11 \pi