Loading, please wait...

GATE trinity
Learning Tool
Let's Prepare Together!
#PreparationAmplified!
Explore Packages
GATE trinity
Learning Tool
 Prep plan My packages

Practice over 1000+ GATE-level questions from this topic!

Designed to match the latest GATE pattern with topic-wise precision, difficulty tagging, and detailed solutions.

Q#1 GATE CH 2021 MCQ +1 mark -0.33 marks

The function 𝐜𝐨𝐬(𝒙) is approximated using Taylor series around 𝒙 = 𝟎 as 𝐜𝐨𝐬(𝒙) ≈ 𝟏 + 𝒂 𝒙 + 𝒃 𝒙𝟐 + 𝒄 𝒙𝟑 + 𝒅 𝒙𝟒. The values of a, b, c and d are

𝑎 = 1,        𝑏 = −0.5,        𝑐 = −1,        𝑑 = −0.25

𝑎 = 0,        𝑏 = −0.5,        𝑐 = 0,        𝑑 = 0.042

𝑎 = 0,        𝑏 = 0.5,        𝑐 = 0,        𝑑 = 0.042

𝑎 = −0.5,        𝑏 = 0,        𝑐 = 0.042,        𝑑 = 0

Sign in to see the solution

Log in to view the explanation, track your attempts, and keep your progress.

Sign in to Unlock
Browse Practice Questions by Chapters / Topics in Browse Practice Questions by Chapters / Topics in GATE Chemical Engineering
Total Questions

Attempted

% Attempted

Correct

% Correct

Topic Questions Attempted Correct
Heat Transfer 26 0 0
Chemical Technology 17 0 0
Mechanical Operations 12 0 0
Mass Transfer 42 0 0
Instrumentation and Process Control 26 0 0
Fluid Mechanics 24 0 0
Engineering Mathematics 41 0 0
General Aptitude 60 0 0
Chemical Reaction Engineering 26 0 0
Process Calculation 9 0 0
Plant Design Economics 10 0 0
Thermodynamics 24 0 0
Generate Personalized GATE Chemical Engineering Paper