Learn
QUESTION
Q
If sec Θ + tan Θ = 2 + √5, then the value of sin Θ + cos Θ is :
Solution
sec Θ + tan Θ = 2 + √5 …………(1)
sec2 Θ − tan2 Θ = 1
⇒ (sec Θ − tan Θ) (sec Θ + tan Θ) = 1
⇒ (sec Θ − tan Θ) (2 + √5) = 1
⇒ sec Θ − tan Θ = 1/(2 + √5) = √5 − 2...
Register & Unlock access to Prep for free
Solution
.hez-title-solution{display: none;}
Keynote
sec2 Θ − tan2 Θ = 1
cos Θ = 1/sec Θ
tan Θ = (sin Θ)/(cos Θ)
sin...
0
Trigonometry questions available for your Free Practice
0
Quantitative Ability questions available for your Free Practice
LIC
Parajumbles
Input - Output
Inequalities
Probability
GRE
Computers
IIFT
Cloze Test
Arithmetic Operations
Averages
Blood Relations
Polity
Profit and Loss
Time & Work
Symbols & Notations
Trigonometry
Number System
General
Marketing
Progressions & Series
Placement Tests
Simple & Compound Interest
CAT
Simple Equations
Data Problems
UPSC
Tabular Data
Current Affairs 2015
GATE
Speed, Time & Distance
Permutations & Combinations
MAT
Logical Reasoning
Authors & Books
Arrangements & Rearrangements
TCS
APPSC
Word Building
Algebra
Miscellaneous - GA
SSC
Quantitative Ability
Coordinate Geometry
Sentence Improvement
Miscellaneous - QA
Data Sufficiency - LR
Taglines
Percentages
Numbers
Computer Knowledge
XAT
Spot the Error
Functions
Coding & Decoding
Environment & Biodiversity
Set Theory
Science & Technology
SBI
NMAT
Order arrangement
Fill in the Blanks
Miscellaneous - VA
Number Series
Mensuration
Analogies
CMAT
Clocks & Calendars
Quadratic Equations
Vocabulary
Caselet DI
RBI
Marketing
Geometry
Quadratic Relations
Series
Passages
Verbal Reasoning
Bar Graphs
Mixtures and Allegations
Important Days
GMAT
IBPS
Expansions
Syllogisms
Mathematical Inequalities
Circular Arrangement
General Awareness
Directions
Pie Chart
Verbal Ability
Data Interpretation
Line Graphs
Logarithms
Ratio & Proportion
Practice
0
questions for Free
