An integrand involving a radical form √√49-16x² suggests the substitution ○ 4x = 7 sec Ⓒ O x = 4 sin Ⓒ ○ 4x = 7 sin Ⓒ x = 7 sin Ⓒ

Q: Find sin 5pai/6.

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Q: Find the value of x sin 6x +sin6/3x -1 -1

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Q: Express the product sin 6x sin 4x as a sum or difference.

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Q: S(Sinx +CoSX) 人×

A: Solution: The objective is to find the value of the given integral

Q: Write 5 sinx – 12cosx in the form ksin(x + a).

A: Given expression is: 5 sin x-12 cos x ............................ (1) We have to write the above…

Q: Simplify. cos(-4x) · cos 2x – sin(-4x) · sin 2x cos(-2x_ sin(-6x) cos(-3x) cos(-x)

A: Using Cos(A+B) formula

Q: can you give a bit of explanation why was the boundery of sin(1/x) + cos(1/x) was -sqrt of 2 and…

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Q: cosxsin5x + sinxcos5x is equivalent to   a.sin4x b.-sin4x c.sin6x d.-sin6x

A: Given:-cosxsin5x + sinxcos5xusing trigonometric identities:product and sum formulacosA…

Q: 18. Subtract and simplify cos0–1 sine sine cose–1

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Q: Se -2x sin 2xdx

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Q: d da earctan(√2)

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Q: Simplify 1+cos8theta/2

A: Given trigonometric expression is: 1+cos8θ2 We have to simplify this expression.

Q: Verify the identity. 1 + Csc X cot x cot x 2 sec x 1 + csc X

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Q: Evaluate 3 L, cos¹ (2+1) dr. -1

A: l have given the answer in the next step. Hope you understand that

Q: Find all solutions of sin x = square root 3 over 2

A: Given equation equation is sinx=32. We have to find the solution of the given equation. The general…

Q: xV 36 - x2 + 36 arcsin 2

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Q: 2370  +  Sin 253 0=

A: Sin253° = -0.9563