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Combining Like Terms Using Trigonometric Functions

Combine like terms in the expression
$2\sin\sin x+3\cos\cos x+\sin\sin x$

sinx+7 cosx

3⋅sin(sinx)+3⋅cos(cosx).

3 sinx+ 3cosx

Combine like terms in the expression
$4\cos\cos x-2\sec\sec x+2\cos\cos x$

5 sinx - cosx

secx+ 3cosx

6⋅cos(cosx)−2⋅sec(secx)

What is the simplified form of
$2\sin\sin x+3\sin\sin x-4\cos\cos x$

3 sinx- 3 cosx

5sinx- 4 cosx

sin(sinx)−4⋅cos(cosx).

Simplify the expression
$5\tan\tan x-2\cos\cos x+4\tan\tan x$

tan(tanx)−2⋅cos(cosx)

2 cosx-3tanx

secx

Combine like terms in the expression
5 cot cotx - sin sinx+2 cot cotx

2 cosx-3sinx

cotx-2 sinx

7⋅cot(cotx)−sin(sinx)

What is the simplified form of
$2\sec\sec x+\sec\sec x-3\cos\cos x$

2 cosx-2 sinx

2 cosx-3sinx

3 sec secx-3 cos cosx

Combine like terms in the expression
$5\cos\cos x+x+2\cos\cos x$

7 cos cos x+ x

2 cosx-3sinx

3 secx-3 cosx

What is the simplified expression of $2\sin\sin x+3\cos\cos x-\sin\sin x?$

5 sinx - cosx

sinx+ 3cosx

sinx-2 cosx

Simplify the expression
$4\sin\sin x-x+\cos\cos x?$

6 sinx - cosx

2 sinx- cosx

2sinx + cosx

Combine like terms in the expression
$3\cos\cos x-x-\cos\cos x?$

2 cosx-2 sinx

cosx-2 sinx

2coscosx-x

Questions

Time

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Combining Like Terms Using Trigonometric Functions

Combine like terms in the expression﻿﻿2sin⁡sin⁡x+3cos⁡cos⁡x+sin⁡sin⁡x2\sin\sin x+3\cos\cos x+\sin\sin x2sinsinx+3coscosx+sinsinx﻿

sinx+7 cosx

3⋅sin(sinx)+3⋅cos(cosx).

3 sinx+ 3cosx

Combine like terms in the expression﻿4cos⁡cos⁡x−2sec⁡sec⁡x+2cos⁡cos⁡x4\cos\cos x-2\sec\sec x+2\cos\cos x4coscosx−2secsecx+2coscosx﻿

5 sinx - cosx

secx+ 3cosx

6⋅cos(cosx)−2⋅sec(secx)

What is the simplified form of﻿2sin⁡sin⁡x+3sin⁡sin⁡x−4cos⁡cos⁡x2\sin\sin x+3\sin\sin x-4\cos\cos x2sinsinx+3sinsinx−4coscosx﻿

3 sinx- 3 cosx

5sinx- 4 cosx

sin(sinx)−4⋅cos(cosx).

Simplify the expression﻿5tan⁡tan⁡x−2cos⁡cos⁡x+4tan⁡tan⁡x5\tan\tan x-2\cos\cos x+4\tan\tan x5tantanx−2coscosx+4tantanx﻿

tan(tanx)−2⋅cos(cosx)

2 cosx-3tanx

secx

Combine like terms in the expression5 cot cotx - sin sinx+2 cot cotx

2 cosx-3sinx

cotx-2 sinx

7⋅cot(cotx)−sin(sinx)

What is the simplified form of ﻿2sec⁡sec⁡x+sec⁡sec⁡x−3cos⁡cos⁡x2\sec\sec x+\sec\sec x-3\cos\cos x2secsecx+secsecx−3coscosx﻿

2 cosx-2 sinx

2 cosx-3sinx

3 sec secx-3 cos cosx

Combine like terms in the expression﻿5cos⁡cos⁡x+x+2cos⁡cos⁡x5\cos\cos x+x+2\cos\cos x5coscosx+x+2coscosx﻿

7 cos cos x+ x

2 cosx-3sinx

3 secx-3 cosx

What is the simplified expression of ﻿2sin⁡sin⁡x+3cos⁡cos⁡x−sin⁡sin⁡x?2\sin\sin x+3\cos\cos x-\sin\sin x?2sinsinx+3coscosx−sinsinx?﻿

5 sinx - cosx

sinx+ 3cosx

sinx-2 cosx

Simplify the expression ﻿4sin⁡sin⁡x−x+cos⁡cos⁡x?4\sin\sin x-x+\cos\cos x?4sinsinx−x+coscosx?﻿

6 sinx - cosx

2 sinx- cosx

2sinx + cosx

Combine like terms in the expression﻿3cos⁡cos⁡x−x−cos⁡cos⁡x?3\cos\cos x-x-\cos\cos x?3coscosx−x−coscosx?﻿

2 cosx-2 sinx

cosx-2 sinx

2coscosx-x

Incorrect

Great!

Combine like terms in the expression
$2\sin\sin x+3\cos\cos x+\sin\sin x$

Combine like terms in the expression
$4\cos\cos x-2\sec\sec x+2\cos\cos x$

What is the simplified form of
$2\sin\sin x+3\sin\sin x-4\cos\cos x$

Simplify the expression
$5\tan\tan x-2\cos\cos x+4\tan\tan x$

Combine like terms in the expression
5 cot cotx - sin sinx+2 cot cotx

What is the simplified form of
$2\sec\sec x+\sec\sec x-3\cos\cos x$

Combine like terms in the expression
$5\cos\cos x+x+2\cos\cos x$

What is the simplified expression of $2\sin\sin x+3\cos\cos x-\sin\sin x?$

Simplify the expression
$4\sin\sin x-x+\cos\cos x?$

Combine like terms in the expression
$3\cos\cos x-x-\cos\cos x?$