$\sin 20°\sin 40°\sin 60°\sin 80°=$

Important Questions on Factorization Formulae

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Factorization Formulae>Critical Thinking>Q 16

$\tan 20°\tan 40°\tan 60°\tan 80°=$

MEDIUM

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Factorization Formulae>Critical Thinking>Q 17

The value of $\frac{\tan 70°-\tan 20°}{\tan 50°}=$

MEDIUM

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Factorization Formulae>Critical Thinking>Q 18

The value of $\tan 20°+2\tan 50°-\tan 70°$ is equal to

HARD

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Factorization Formulae>Critical Thinking>Q 20

The value of $\cos \frac{2\pi }{7}+\cos \frac{4\pi }{7}+\cos \frac{6\pi }{7}+\cos \frac{7\pi }{7}=$

MEDIUM

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Factorization Formulae>Critical Thinking>Q 22

If $A=\tan 6°\tan 42°$ and $B=\cot 66°\cot 78°$, then

MEDIUM

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Factorization Formulae>Critical Thinking>Q 23

If $A, B, C$ are the angles of a triangle, then $\sin 2A+\sin 2B-\sin 2C$ is equal to

MEDIUM

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Factorization Formulae>Critical Thinking>Q 24

If $A+B+C=\pi$, then $\cos 2A+\cos 2B+\cos 2C=$

MEDIUM

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Factorization Formulae>Critical Thinking>Q 25

If $x+y+z=180°$, then $\cos 2x+\cos 2y-\cos 2z$ is equal to