TANCET
Group Studies
Mock Tests
Notes
Library
Join Now
Question Practice
Share
Target (sec):
00:00
Question 1
If $A = \cos^2\theta + \sin^4\theta$, then for all values of $\theta$:
A.
$1 \le A \le 2$
B.
$\dfrac{13}{16} \le A \le 1$
C.
$\dfrac{3}{4} \le A \le \dfrac{13}{16}$
D.
$\dfrac{3}{4} \le A \le 1$
Discussion
Join the Conversation
Log in to post comments and replies.
Log In
Open Discussion
❓ Question: Practice this question with detailed solutions and... | TANCET Group Studies | Tancet Group Studies