If cos3A = X, then value of X? – McqOptions

MCQOPTIONS

Saved Bookmarks

→ Maths
→ Algebra Question with answer in Maths
→
If cos3A = X, then value of X?
..

1.	If cos3A = X, then value of X?
A.	4cos3A + 3cosA
B.	3cosA 4cos3A
C.	cosA + 4cos3A
D.	4cos3A 3cosA
Answer» E.

Discussion

No Comment Found

Related MCQs

<p>If tan<sup>2</sup> +cot<sup>2</sup> = 2, then what is the value of 2<sup>sec cosec </sup>?</p>
<p>If sin3 =cos(20 - ) then find out the value of .</p>
<p> PQR is right angled at Q. If cos P = 3/5, then what is the value of cos R?</p>
<p>If $$ {sin { }}={1 over { sqrt{2}}}$$ then (tan +cos )=?</p>
<p>If cosec =1.25 then $$ {4 tan -5 cos + 1 over sec + 4cot -1}=?$$</p>
<p>If A and B are acute angles and Sec A =3; Cot B=4, then the value of $$ {Cosec^{2}A}+Sin^{2}B over {Cot^{2}A+Sec^{2}B}$$ is:</p>
<p>$$ {Cos^4 +Sin^4 }={2 over3} $$ then the value of $$ {Cos^2 -Sin^2 +1}$$?</p>
<p>The value of $$ {(cos { 9 }+sin{ 81 }})({sec { {9 }+cosec{ 81 }}}) over{sin{ 56 }sec{ 34 }}+ {cos{ 25 }cosec{ 65 }}$$ is:</p>
<p>If sec tan = 1/3 what is sec + tan ?</p>
<p>(sec A + tan A 1) (sec A tan A+1) =?</p>

Related Topics

Algebra Question with answer in Maths

Alligation and mixture in Maths

Alligations and Mixtures Problems in Maths

Aptitude in Maths

Aptitude Questions in Maths

Area Problems in Maths

Arithmetic Questions in Maths

Boats and Streams Problem in Maths

Boats and Streams Problems in Maths

Boats and Streams aptitude in Maths

Recent Visits

Reply to Comment

Name *

Email *

Comment *

© Copyright 2025 McqOptions. All rights reserved.

Terms & Conditions
Privacy Policy
Disclaimer

Support: admin@mcqoptions.com