If secA+cos is equal to 2 then sin^a+tan^A is how much value
If secA+cos is equal to 2 then sin^a+tan^A is how much value
jishnu , 7 Years ago
Grade 11
10 grade maths> If secA+cos is equal to 2 then sin^a+tan^...
1 Answers
ANIKET RAJ
secA=1/cosA
1/cosA+cosA=2
you should know that any expression a+1/a>=2 min value =2
so cosA=1,,A=0*
now sin2A+tan2A=(0)2+notdefined
so,answer=not defined
PLEASE APPROVE
LIVE ONLINE CLASSES
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Other Related Questions on 10 grade maths
How do you find the Maclaurin series for tanx?
How do you find the Maclaurin series for tanx?
10 grade maths
1 Answer Available
Last Activity: 9 Months ago
Why is Axiom 5, in the list of Euclid’s axioms, considered a ‘universal truth’? (Note that the equation is not about the fifth postulate.)
Why is Axiom 5, in the list of Euclid’s axioms, considered a ‘universal truth’? (Note that the equation is not about the fifth postulate.)
10 grade maths
1 Answer Available
Last Activity: 9 Months ago
The smallest composite number is ______.
(a) 2
(b) 4
(c) 1
(d) None of these
The smallest composite number is ______.
(a) 2
(b) 4
(c) 1
(d) None of these
10 grade maths
1 Answer Available
Last Activity: 9 Months ago
Find the arithmetic mean of the first ten odd natural numbers.
Find the arithmetic mean of the first ten odd natural numbers.
10 grade maths
1 Answer Available
Last Activity: 9 Months ago