let be the area between the curve and the -axis in the interval . What is the area between the curve and the -axis in the interval ? मान लीजिए अंतराल में वक्र y = sinx और x- अक्ष के बीच का क्षेत्रफल k है अंतराल में वक्र y = cosx और x- अक्ष के बीच का क्षेत्रफल क्या है ?

Explanation: Step 1: Determine the value of Given the area under from to : Step 2: Calculate the required area ( ) We need the area under in the interval : Step 3: Compare with From Step 1, we know . Comparing this to our result for : Therefore, the area is equal to . The correct option is (a) .

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NDA 2026 — Mathematics PYQ

NDA | Mathematics | 2026

let $k$ be the area between the curve $y = sin x$ and the $x$ -axis in the interval $[0, \frac{π}{4}]$ .

What is the area between the curve $y = cos x$ and the $x$ -axis in the interval $[\frac{π}{4}, \frac{π}{2}]$ ?

मान लीजिए अंतराल $[0, \frac{π}{4}]$ में वक्र y = sinx और x-अक्ष के बीच का क्षेत्रफल k है

अंतराल $[\frac{π}{4}, \frac{π}{2}]$ में वक्र y = cosx और x-अक्ष के बीच का क्षेत्रफल क्या है?

Choose the correct answer: