{
"query": {
"display": "$$\\sin\\left(θ\\right)=-\\frac{\\sqrt{7}}{4}$$",
"symbolab_question": "EQUATION#\\sin(θ)=-\\frac{\\sqrt{7}}{4}"
},
"solution": {
"level": "PERFORMED",
"subject": "Trigonometry",
"topic": "Trig Equations",
"subTopic": "Trig Equations",
"default": "θ=-0.72273…+2πn,θ=π+0.72273…+2πn",
"degrees": "θ=-41.40962…^{\\circ }+360^{\\circ }n,θ=221.40962…^{\\circ }+360^{\\circ }n",
"meta": {
"showVerify": true
}
},
"steps": {
"type": "interim",
"title": "$$\\sin\\left(θ\\right)=-\\frac{\\sqrt{7}}{4}{\\quad:\\quad}θ=-0.72273…+2πn,\\:θ=π+0.72273…+2πn$$",
"input": "\\sin\\left(θ\\right)=-\\frac{\\sqrt{7}}{4}",
"steps": [
{
"type": "interim",
"title": "Apply trig inverse properties",
"input": "\\sin\\left(θ\\right)=-\\frac{\\sqrt{7}}{4}",
"result": "θ=\\arcsin\\left(-\\frac{\\sqrt{7}}{4}\\right)+2πn,\\:θ=π+\\arcsin\\left(\\frac{\\sqrt{7}}{4}\\right)+2πn",
"steps": [
{
"type": "step",
"primary": "General solutions for $$\\sin\\left(θ\\right)=-\\frac{\\sqrt{7}}{4}$$",
"secondary": [
"$$\\sin\\left(x\\right)=-a\\quad\\Rightarrow\\quad\\:x=\\arcsin\\left(-a\\right)+2πn,\\:\\quad\\:x=π+\\arcsin\\left(a\\right)+2πn$$"
],
"result": "θ=\\arcsin\\left(-\\frac{\\sqrt{7}}{4}\\right)+2πn,\\:θ=π+\\arcsin\\left(\\frac{\\sqrt{7}}{4}\\right)+2πn"
}
],
"meta": {
"interimType": "Trig Apply Inverse Props 0Eq"
}
},
{
"type": "step",
"primary": "Show solutions in decimal form",
"result": "θ=-0.72273…+2πn,\\:θ=π+0.72273…+2πn"
}
],
"meta": {
"solvingClass": "Trig Equations",
"practiceLink": "/practice/trigonometry-practice#area=main&subtopic=Trig%20Equations",
"practiceTopic": "Trig Equations"
}
},
"plot_output": {
"meta": {
"plotInfo": {
"variable": "θ",
"plotRequest": "\\sin(θ)+\\frac{\\sqrt{7}}{4}"
},
"showViewLarger": true
}
},
"meta": {
"showVerify": true
}
}
Solution
Solution
+1
Degrees
Solution steps
Apply trig inverse properties
General solutions for
Show solutions in decimal form
Graph
Popular Examples
solvefor x,sin(x)=e^ysolve for sin^4(x)-sin^2(x)+1=0tan^3(x)-tan^2(x)-3tan(x)+3=0,tan(x)>1sin(20-θ)-cos(10+3θ)=0tan(x)= 1/1
Frequently Asked Questions (FAQ)
What is the general solution for sin(θ)=-(sqrt(7))/4 ?
The general solution for sin(θ)=-(sqrt(7))/4 is θ=-0.72273…+2pin,θ=pi+0.72273…+2pin