A question of trigonometry on how to find minimum value.
140001
Minimum value of $2^{\sin^2x}+2^{\cos^2x}$
109171
How to evaluate this trigonometric limit?
62501
Minimum value of $\frac{4}{4-x^2}+\frac{9}{9-y^2}$
155493
Minimum value of the expression given below.
137105
The minimum value of $x^8 – 8x^6 + 19x^4 – 12x^3 + 14x^2 – 8x + 9$ is
104410
Why do we omit the negative sign when finding basic angle when solving trigonometric equations?
61591
Solve simple trig equation
120797
Trigonometry question finding the sin and tan
53135
Find $4\cos\theta-3\sin\theta$, given that $4\sin \theta +3\cos \theta = 5$
15730
Determine the minimum of $a^2 + b^2$ if $a,b\in\mathbb{R}$ are such that $x^4 + ax^3 + bx^2 + ax + 1 = 0$ has at least one real solution
66872
Exact values of $\cos(2\pi/7)$ and $\sin(2\pi/7)$
57736
Minimum value of $\left(a+\frac{1}{b}\right)^2+\left(b+\frac{1}{c}\right)^2+\left(c+\frac{1}{a}\right)^2$
617
Find θ: $β=\arctan\frac{(R+r)·\sin(θ)-r·\sin(θ(1+\frac{R}{r}))}{(R+r)·\cos(θ)-r·\cos(θ(1+\frac{R}{r}))}$
77810
Solving Trigonometric Derivatives
71325
Trigonometry pre calculus level question
126259
Minimum of a function on an open interval
45227
If $\sin \theta+\cos\theta+\tan\theta+\cot\theta+\sec\theta+\csc\theta=7$, then $\sin 2\theta$ is a root of $x^2 -44x +36=0$ My own bonafide attempt.