ExamDAO Logo

ID#6918 HSC Higher Math 1st MCQ (Jessore 2023)

i. $\cos 2\theta = \cos^2 \theta - \sin^2 \theta$
ii. $\cos 2\theta = \frac{1 - \tan^2 \theta}{1 + \tan^2 \theta}$
iii. $\cos 2\theta = \frac{\cot^2 \theta - 1}{\text{cosec}^2 \theta}$
নিচের কোনটি সঠিক?
ক) (ক) i ও ii
খ) (খ) i ও iii
গ) (গ) ii ও iii
ঘ) (ঘ) i, ii ও iii
Resource Details
Exam HSC
Subject Higher Math 1st paper
Chapter 7
Board Jessore
Year 2023

Discussion — HSC Higher Math 1st MCQ (Jessore 2023)

Join the Discussion!

You must be logged in to post a comment or ask a question.

Sign In to Comment

No discussion yet. Be the first to post a comment!