1c:I[1254,["7330","static/chunks/d3ac728e-78c3d5d7a486ed3a.js","5159","static/chunks/5159-48592f0bf1a47f9d.js","8175","static/chunks/8175-f84d59b9bd013e10.js","8167","static/chunks/8167-b25693a0140130f2.js","664","static/chunks/664-bceb0f356f9312eb.js","3703","static/chunks/app/practice-question/%5Bslug%5D/page-d1408559b663b83f.js"],"PracticeQuestionCard"] 1b:T4df,{"@context":"https://schema.org","@type":"QAPage","name":"The value of 3 ( cose c^226^ - ^264^ ) + ( ^242^ - ^248^ ) ( 22^ - )…","url":"https://vidyalelo.com/practice-question/the-value-of-3-cosec-pow-226-pow-tan-pow-264-pow-cot-pow-242-pow-sec-pow-248-pow-cot-22-pow-cosec-pow-2-62-pow-tan-252816","keywords":"practice questions, MCQ, MCQs with answers, objective questions, competitive exam questions, Competitive Exams, Competitive Exams MCQ, Competitive Exams MCQs, Competitive Exams questions, Competitive Exams practice questions, Aptitude, Aptitude MCQ, Aptitude MCQs, Aptitude questions, Aptitude practice questions, Trigonometry","mainEntity":{"@type":"Question","name":"The value of 3 ( cose c^226^ - ^264^ ) + ( ^242^ - ^248^ ) ( 22^ - )…","text":"The value of 3 ( cose c^226^ - ^264^ ) + ( ^242^ - ^248^ ) ( 22^ - ) - cose c^2 ( 62^ + ) - ( + 68^ ) + ^2 ( 28^ - )\\, is:","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Option B. -2. Answer & Solution Answer: Option B Solution: & 3 ( cose c^226^ - ^264^ ) + ( ^242^ - ^248^ ) ( 22^ - ) - cose c^2 ( 62^ + ) - ( + 68^ ) + ^2 ( 28^ - ) & = 3 ( cose c^226^ - ^226^ ) + ( ^242^ - cose c^242^ ) ( 22^ - ) - cose c^2 ( 62^ + ) - ( 22^ + ) + ^2 ( 62^ + ) & = 3 × 1 + (…"}}}1d:T53d,

Answer & Solution

Answer: Option B

Solution:

$$\eqalign{ & \frac{{3\left( {{\text{cose}}{{\text{c}}^2}{{26}^ \circ

The value of 3 ( cose c^226^ - ^264^ ) + ( ^242^ - ^248^ ) ( 22^ - ) - cose c^2 ( 62^ + ) - ( + 68^ ) + ^2 ( 28^ - )\, is:

Solution