Question

10th Mathematics:-
State whether the following mathematical statements are true or false with proper explanation:
(1) The value of $2 \sin \theta$ can be $(a + \dfrac{1}{a} )$, where $a$ is a positive number, and $a \neq 1$.
(2) $\cos \theta = \dfrac{a^2 + b^2}{2ab}$, where $a, b$ are two distinct prime numbers such that $ab > 0$ .​

Answer 1

both are false

plz check attachment for answer

Answer 2

Answer:

this is the correct answer OK please mark me in the verifibrainlist