This Question: 1 pt 8 of 23 Use the given information to find (a) sin (s+t), (b) tan (s+t), and (c) the quadrant of s+t. 4 COS SE and sint = 13 5 s and tin quadrant IV (a) sin (s+t)= (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expressic (b) tan (s+t) (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expressi (c) What is the...
Use the cosine of a sum and cosine of a difference identities to find cos (s +t) and cos (s-t). 13 sins = " and sint = 2, s and t in quadrant | sin s= - 15 5 -,s and t in quadrant cos (s+t)= (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) cos (s-t)= (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
V2 Find the exact value of cos (a - b) if sin a = 2 and cos p= - 3 with a in quadrant l and in quadrant II. cos (a - b) = 1 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
Use the given information to find (a) sin (s +t), (b) tan (s + t), and (c) the quadrant of s+t. 12 13 and sint = 5 s and t in quadrant III 4 COS S =- (a) sin (s+t)=0 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) (b) tan (s+t) = 0 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) (c) What is...
Find the exact value of the expressions cos(a + b), sin(a + b) and tan(a+) under the following conditions: sin(a)= a lies in quadrant I, and sin(B) = - Blies in quadrant II. a. cos(a +B)= (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in
Find sin 0. 12 tan 0 = -, cos e>0 sin = (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
please answer 1,2 and 3! 1. 2. 3. Verify that the equation is an identity. (Hint: sin 2x = sin (x + x)) sin 2x = 2 sin x cOS X Substitute 2x = x + x and apply the sine of a sum identity. sin 2x = sin (x + x) (Do not simplify.) Use the given information to find (a) sin (s +t), (b) tan (s+t), and (c) the quadrant of s + t. 3 12 and sint=...
Use the given information to find (a) sin (s + t), (b) tan (s + t), and (c) the quadrant of s + t. coss and cost = 12, s and t in quadrant IV (a) sin (s +t) => (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) (b) tan (s +t)= (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) (c) What is the...
Find the exact value of the expressions cos(a +B), sin(Q+B) and tan(a +B) under the following conditions: sin(a) = 15 17 40 a lies in quadrant I, and sin(B) = 41 Blies in quadrant II. a. cos(a + b) = (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers
Use the cosine of a sum and cosine of a difference identities to find cos(s+t) and cos (s-t). coss and sint s and t in quadrant IV COS (s+t)=0 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) cos (s-t)=0 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)