If  sin(?) =  7 25  and  tan(?) = −  7 24,  find  sec(?)

Q: If sin(A) = 0.39 and cos(A) < 0, determine: cos(A) = sin(2A) = cos(2A) = tan(2A) = The quadrant for…

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Q: 2. Without using a calculator, find the exact value of each: i. sin-¹ (sin()) = ii.cos-¹(cos(¹)) =…

A: The given data is: i.   sin-1sin5π4  Without using calculator, find the exact value.

Q: The sin(105°) exact value ofsin(105°) can be expressed as sin(45°) cos (60°) + cos(45°) sin(60°)…

A: Given: sin(105°)=sin(45°) cos(60°)+cos(45°) sin(60°)

Q: 6. (a) 2 cos?t (b) 3 sin 2x

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Q: 2000n? эрополз (Sin (35) - ton (85))² =

A: Given a expression .The aim is to evaluate the given expression.Formula:

Q: If 8 cos(x) = sin(x), find all values of tan(x), cot(x), sec(x), and csc(x).

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Q: sin(3r) dr.

A: Given integral is,

Q: Let sinA=-(5/6) with A in QIII, and find sin(2A).    I got sin(2A)=(10sqrt(11))/36, but I would like…

A: Given,

Q: Given that tan(0) = 1, what is tan(20)?

A: Given that tan(θ)=72Formula: tan(2θ)=2tan(θ)1-tan2(θ)

Q: x cos r+ sin r -dr. Find x sin r 5.

A: The given integral,     ∫x cosx+sinxx sinxdx

Q: If sec(t)=−9.65, what is cos(−t)? If csc(t)=0.31, what is sin(−t)?

A: As we know from the trigonometric identities; 1). sinx=1cscx 2). cosx=1secx And The negative angle…

Q: I cos 2x dx D.

A: Solve intregal

Q: Find sin(a) and cos(B), tan(a) and cot(B), and sec(a) and csc(B). 14 (a) sin(a) and cos(B) (b)…

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