What is the value of sin A if the value of tan A is 4/3? O 213 O 25 O 4/5 O 3/5

Q: Verify if the given identity is true or false. sin²+ cos² 0 + tan²0 sec²0 O True False

A: To verify whether the given identity is true or false.

Q: determine which of the two values is greater.a. tan 1 or tan 2 b sin 1 or tan 1 c. cos 2 or sin 2

A: a) tan(1) or tan(2) :       We find exact values of tan(1) and  tan(2) on calculator,…

Q: 7. Evaluate each expression. (a) sin? 120° + cos² 120°

A: Since there are multiple questions present and you have not specified which question to answer,…

Q: Which of the following is an equivalent expression to sin - (sin )(cos²0)? O cos²e O cos³e O sin²e O…

A: Given expression      sin(θ)-(sin(θ))(cos2(θ)) Here we use the following identity:…

Q: What is the value of sin 30+ cos 30

A:

Q: Find Sin, Cos, Tan 12 A 8.

A:

Q: Show sin 3A = 3 sin A cos²A - sin A.

A: Explanation: Given that: sin3A=3sinAcos2A-sinA Concept: sin3A=3sinA-4sin3A sin2A+cos2A=1

Q: which one of the following is the same as: -cos(-x)tan(-x) a. sinx b. -sinx c. -cotx

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Q: If sin a- 4/5, what is cos B? O 5/4 O 3/5 O 4/5 O not enough information

A:

Q: Show that  sin(A + B)  is not, in general, equal to  sin A + sin B  by substituting 30° for A and…

A: Topic:- trigonometry

Q: The exact value of tan COS -11 Cos 2 is: 2 1

A: to find the exact value of tancos-112

Q: Can someone help me to answer this ? Plssss.   Cos(5pi/4) and. Sin(5pi/4)

A: Find the value of cos(5pi/4) and sin(5pi/4). We know that: sin(π+x)= -sinx and cos(π+x) = -cosx.…