Day 1 Trig Proofs

Authored by Stephanie Lambert

Mathematics

10th - 12th Grade

Used 69+ times

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MULTIPLE CHOICE QUESTION

2 mins • 1 pt

$\cos x\tan x=$

$\cos x$

$\tan x$

$\sin x$

$\cot x$

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

$\csc x\tan x=$

$\sec x$

$\csc x$

$\sin x$

$\cos x$

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

$\sec x\cot x\sin x=$

$\sin x$

$\cos x$

$\cot x$

$\tan x$

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

$\sin^2x\ \sec x\ \csc x=$

$\sin x$

$\cos x$

$\tan x$

$\cot x$

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

$\cos^2x\ \sec x\ \csc x\ =$

$\sin x$

$\cos x$

$\tan x$

$\cot x$

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

$\left(1+\sin x\right)\left(1-\sin x\right)=$

$\sin^2x$

$\cos^2x$

$\tan^2x$

$\cot^2x$

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

$\left(\sec x-1\right)\left(\sec x+1\right)=$

$\sin^2x$

$\cos^2x$

$\tan^2x$

$\cot^2x$

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

$\tan x\ \cot x-\cos^2x=$

$\sin^2x$

$\cos^2x$

$\tan^2x$

$\cot^2x$

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

$\sec^2x-\sin x\ \csc x=$

$\sin^2x$

$\cos^2x$

$\tan^2x$

$\cot^2x$

10.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

$\csc x\ \tan x\ \cos x=$

$\sin x$

$\cos x$

$\cot x$

$\tan x$

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Day 1 Trig Proofs

cos⁡xtan⁡x=\cos x\tan x=cosxtanx=

csc⁡xtan⁡x=\csc x\tan x=cscxtanx=

sec⁡xcot⁡xsin⁡x=\sec x\cot x\sin x=secxcotxsinx=

sin⁡2x sec⁡x csc⁡x=\sin^2x\ \sec x\ \csc x=sin2x secx cscx=

cos⁡2x sec⁡x csc⁡x =\cos^2x\ \sec x\ \csc x\ =cos2x secx cscx =

(1+sin⁡x)(1−sin⁡x)=\left(1+\sin x\right)\left(1-\sin x\right)=(1+sinx)(1−sinx)=

(sec⁡x−1)(sec⁡x+1)=\left(\sec x-1\right)\left(\sec x+1\right)=(secx−1)(secx+1)=

tan⁡x cot⁡x−cos⁡2x=\tan x\ \cot x-\cos^2x=tanx cotx−cos2x=

sec⁡2x−sin⁡x csc⁡x=\sec^2x-\sin x\ \csc x=sec2x−sinx cscx=

csc⁡x tan⁡x cos⁡x=\csc x\ \tan x\ \cos x=cscx tanx cosx=

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Discover more resources for Mathematics

$\cos x\tan x=$

$\csc x\tan x=$

$\sec x\cot x\sin x=$

$\sin^2x\ \sec x\ \csc x=$

$\cos^2x\ \sec x\ \csc x\ =$

$\left(1+\sin x\right)\left(1-\sin x\right)=$

$\left(\sec x-1\right)\left(\sec x+1\right)=$

$\tan x\ \cot x-\cos^2x=$

$\sec^2x-\sin x\ \csc x=$

$\csc x\ \tan x\ \cos x=$