allery1 এবং tan 45°-এর বর্গের যোগফলের মান নির্ণয় করুন।
A0
B2
C1/2
D1
Answer & Solution
Correct answer: B. 2
Tan 45 হলো 1, তাই 1 + 1 = 2, যা sec squared 45 -এর সমান।
Keep practising Geometry and Trigonometry
Browse all Geometry and Trigonometry questions for RRB NTPC, or explore more Mathematics topics.
Related questions
RRB NTPC · Trigonometric RatiosRRB NTPC · Triangle CentersRRB NTPC · Classify Angle TypesRRB NTPC · Match Trigonometric ValuesWhich line segment connects two points on a circle and divides it into two segments?When does the sum of two side lengths equal the third side?What total measure in degrees do the two non-right angles of a right triangle add up to?What geometric shape is the planar region bounded by two concentric circles?